1520506260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 432

約数和(自身を含む): 5882058000

約数和(自身を除く): 4361551740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 89, 90, 91, 98, 105, 117, 126, 130, 140, 147, 149, 156, 178, 180, 182, 195, 196, 210, 234, 245, 252, 260, 267, 273, 294, 298, 315, 356, 364, 390, 420, 441, 445, 447, 455, 468, 490, 534, 546, 585, 588, 596, 623, 630, 637, 735, 745, 780, 801, 819, 882, 890, 894, 910, 980, 1043, 1068, 1092, 1157, 1170, 1246, 1260, 1274, 1335, 1341, 1365, 1470, 1490, 1602, 1638, 1764, 1780, 1788, 1820, 1869, 1911, 1937, 2086, 2205, 2235, 2314, 2340, 2492, 2548, 2670, 2682, 2730, 2940, 2980, 3115, 3129, 3185, 3204, 3276, 3471, 3738, 3822, 3874, 4005, 4095, 4172, 4361, 4410, 4470, 4628, 5215, 5340, 5364, 5460, 5607, 5733, 5785, 5811, 6230, 6258, 6370, 6705, 6942, 7301, 7476, 7644, 7748, 8010, 8099, 8190, 8722, 8820, 8940, 9345, 9387, 9555, 9685, 10413, 10430, 11214, 11466, 11570, 11622, 12460, 12516, 12740, 13083, 13261, 13410, 13559, 13884, 14602, 15645, 16020, 16198, 16380, 17355, 17433, 17444, 18690, 18774, 19110, 19370, 20826, 20860, 21805, 21903, 22428, 22932, 23140, 23244, 24297, 26166, 26522, 26820, 27118, 28035, 28665, 29055, 29204, 31290, 32396, 34710, 34866, 36505, 37380, 37548, 38220, 38740, 39249, 39783, 40495, 40677, 41652, 43610, 43806, 46935, 48594, 52065, 52332, 53044, 54236, 56070, 56693, 57330, 58110, 62580, 65415, 65709, 66305, 67795, 69420, 69732, 72891, 73010, 78498, 79566, 80990, 81354, 87165, 87220, 87612, 92827, 93870, 94913, 97188, 104130, 109515, 112140, 113386, 114660, 116220, 119349, 121485, 122031, 130830, 131418, 132610, 135590, 145782, 146020, 156996, 159132, 161980, 162708, 170079, 172393, 174330, 185654, 187740, 189826, 196245, 198915, 203385, 208260, 219030, 226772, 238698, 242970, 244062, 261660, 262836, 265220, 271180, 278481, 283465, 284739, 291564, 328545, 340158, 344786, 348660, 364455, 371308, 379652, 392490, 397830, 406770, 438060, 464135, 474565, 477396, 485940, 488124, 510237, 517179, 556962, 566930, 569478, 596745, 610155, 649789, 657090, 680316, 689572, 728910, 784980, 795660, 813540, 835443, 850395, 854217, 861965, 928270, 949130, 1020474, 1034358, 1113924, 1133860, 1138956, 1193490, 1206751, 1220310, 1299578, 1314180, 1392405, 1423695, 1457820, 1551537, 1670886, 1700790, 1708434, 1723930, 1856540, 1898260, 1949367, 2040948, 2068716, 2386980, 2413502, 2440620, 2551185, 2585895, 2599156, 2784810, 2847390, 3103074, 3248945, 3341772, 3401580, 3416868, 3447860, 3620253, 3898734, 4177215, 4271085, 4827004, 5102370, 5171790, 5569620, 5694780, 5848101, 6033755, 6206148, 6497890, 7240506, 7757685, 7797468, 8354430, 8447257, 8542170, 9746835, 10204740, 10343580, 10860759, 11696202, 12067510, 12995780, 14481012, 15515370, 16708860, 16894514, 17084340, 18101265, 19493670, 21721518, 23392404, 24135020, 25341771, 29240505, 31030740, 33789028, 36202530, 38987340, 42236285, 43443036, 50683542, 54303795, 58481010, 72405060, 76025313, 84472570, 101367084, 108607590, 116962020, 126708855, 152050626, 168945140, 217215180, 253417710, 304101252, 380126565, 506835420, 760253130, 1520506260]

約数ペア:

[(1, 1520506260), (2, 760253130), (3, 506835420), (4, 380126565), (5, 304101252), (6, 253417710), (7, 217215180), (9, 168945140), (10, 152050626), (12, 126708855), (13, 116962020), (14, 108607590), (15, 101367084), (18, 84472570), (20, 76025313), (21, 72405060), (26, 58481010), (28, 54303795), (30, 50683542), (35, 43443036), (36, 42236285), (39, 38987340), (42, 36202530), (45, 33789028), (49, 31030740), (52, 29240505), (60, 25341771), (63, 24135020), (65, 23392404), (70, 21721518), (78, 19493670), (84, 18101265), (89, 17084340), (90, 16894514), (91, 16708860), (98, 15515370), (105, 14481012), (117, 12995780), (126, 12067510), (130, 11696202), (140, 10860759), (147, 10343580), (149, 10204740), (156, 9746835), (178, 8542170), (180, 8447257), (182, 8354430), (195, 7797468), (196, 7757685), (210, 7240506), (234, 6497890), (245, 6206148), (252, 6033755), (260, 5848101), (267, 5694780), (273, 5569620), (294, 5171790), (298, 5102370), (315, 4827004), (356, 4271085), (364, 4177215), (390, 3898734), (420, 3620253), (441, 3447860), (445, 3416868), (447, 3401580), (455, 3341772), (468, 3248945), (490, 3103074), (534, 2847390), (546, 2784810), (585, 2599156), (588, 2585895), (596, 2551185), (623, 2440620), (630, 2413502), (637, 2386980), (735, 2068716), (745, 2040948), (780, 1949367), (801, 1898260), (819, 1856540), (882, 1723930), (890, 1708434), (894, 1700790), (910, 1670886), (980, 1551537), (1043, 1457820), (1068, 1423695), (1092, 1392405), (1157, 1314180), (1170, 1299578), (1246, 1220310), (1260, 1206751), (1274, 1193490), (1335, 1138956), (1341, 1133860), (1365, 1113924), (1470, 1034358), (1490, 1020474), (1602, 949130), (1638, 928270), (1764, 861965), (1780, 854217), (1788, 850395), (1820, 835443), (1869, 813540), (1911, 795660), (1937, 784980), (2086, 728910), (2205, 689572), (2235, 680316), (2314, 657090), (2340, 649789), (2492, 610155), (2548, 596745), (2670, 569478), (2682, 566930), (2730, 556962), (2940, 517179), (2980, 510237), (3115, 488124), (3129, 485940), (3185, 477396), (3204, 474565), (3276, 464135), (3471, 438060), (3738, 406770), (3822, 397830), (3874, 392490), (4005, 379652), (4095, 371308), (4172, 364455), (4361, 348660), (4410, 344786), (4470, 340158), (4628, 328545), (5215, 291564), (5340, 284739), (5364, 283465), (5460, 278481), (5607, 271180), (5733, 265220), (5785, 262836), (5811, 261660), (6230, 244062), (6258, 242970), (6370, 238698), (6705, 226772), (6942, 219030), (7301, 208260), (7476, 203385), (7644, 198915), (7748, 196245), (8010, 189826), (8099, 187740), (8190, 185654), (8722, 174330), (8820, 172393), (8940, 170079), (9345, 162708), (9387, 161980), (9555, 159132), (9685, 156996), (10413, 146020), (10430, 145782), (11214, 135590), (11466, 132610), (11570, 131418), (11622, 130830), (12460, 122031), (12516, 121485), (12740, 119349), (13083, 116220), (13261, 114660), (13410, 113386), (13559, 112140), (13884, 109515), (14602, 104130), (15645, 97188), (16020, 94913), (16198, 93870), (16380, 92827), (17355, 87612), (17433, 87220), (17444, 87165), (18690, 81354), (18774, 80990), (19110, 79566), (19370, 78498), (20826, 73010), (20860, 72891), (21805, 69732), (21903, 69420), (22428, 67795), (22932, 66305), (23140, 65709), (23244, 65415), (24297, 62580), (26166, 58110), (26522, 57330), (26820, 56693), (27118, 56070), (28035, 54236), (28665, 53044), (29055, 52332), (29204, 52065), (31290, 48594), (32396, 46935), (34710, 43806), (34866, 43610), (36505, 41652), (37380, 40677), (37548, 40495), (38220, 39783), (38740, 39249)]