1288755720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 384

約数和(自身を含む): 5155488000

約数和(自身を除く): 3866732280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 67, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 134, 136, 140, 153, 168, 170, 180, 201, 204, 210, 238, 252, 255, 268, 280, 306, 315, 335, 340, 357, 360, 402, 408, 420, 449, 469, 476, 504, 510, 536, 595, 603, 612, 630, 670, 680, 714, 765, 804, 840, 898, 938, 952, 1005, 1020, 1071, 1139, 1190, 1206, 1224, 1260, 1340, 1347, 1407, 1428, 1530, 1608, 1785, 1796, 1876, 2010, 2040, 2142, 2245, 2278, 2345, 2380, 2412, 2520, 2680, 2694, 2814, 2856, 3015, 3060, 3143, 3417, 3570, 3592, 3752, 4020, 4041, 4221, 4284, 4490, 4556, 4690, 4760, 4824, 5355, 5388, 5628, 5695, 6030, 6120, 6286, 6735, 6834, 7035, 7140, 7633, 7973, 8040, 8082, 8442, 8568, 8980, 9112, 9380, 9429, 10251, 10710, 10776, 11256, 11390, 12060, 12572, 13470, 13668, 14070, 14280, 15266, 15715, 15946, 16164, 16884, 17085, 17960, 18760, 18858, 20205, 20502, 21105, 21420, 22780, 22899, 23919, 24120, 25144, 26940, 27336, 28140, 28287, 30083, 30532, 31430, 31892, 32328, 33768, 34170, 37716, 38165, 39865, 40410, 41004, 42210, 42840, 45560, 45798, 47145, 47838, 51255, 53431, 53880, 56280, 56574, 60166, 61064, 62860, 63784, 68340, 68697, 71757, 75432, 76330, 79730, 80820, 82008, 84420, 90249, 91596, 94290, 95676, 102510, 106862, 113148, 114495, 119595, 120332, 125720, 136680, 137394, 141435, 143514, 150415, 152660, 159460, 160293, 161640, 168840, 180498, 183192, 188580, 191352, 205020, 210581, 213724, 226296, 228990, 239190, 240664, 267155, 270747, 274788, 282870, 287028, 300830, 305320, 318920, 320586, 343485, 358785, 360996, 377160, 410040, 421162, 427448, 451245, 457980, 478380, 480879, 511411, 534310, 541494, 549576, 565740, 574056, 601660, 631743, 641172, 686970, 717570, 721992, 801465, 842324, 902490, 915960, 956760, 961758, 1022822, 1052905, 1068620, 1082988, 1131480, 1203320, 1263486, 1282344, 1353735, 1373940, 1435140, 1534233, 1602930, 1684648, 1804980, 1895229, 1923516, 2045644, 2105810, 2137240, 2165976, 2404395, 2526972, 2557055, 2707470, 2747880, 2870280, 3068466, 3158715, 3205860, 3579877, 3609960, 3790458, 3847032, 4091288, 4211620, 4602699, 4808790, 5053944, 5114110, 5414940, 6136932, 6317430, 6411720, 7159754, 7580916, 7671165, 8423240, 9205398, 9476145, 9617580, 10228220, 10739631, 10829880, 12273864, 12634860, 14319508, 15161832, 15342330, 17899385, 18410796, 18952290, 19235160, 20456440, 21479262, 23013495, 25269720, 28639016, 30684660, 32218893, 35798770, 36821592, 37904580, 42958524, 46026990, 53698155, 61369320, 64437786, 71597540, 75809160, 85917048, 92053980, 107396310, 128875572, 143195080, 161094465, 184107960, 214792620, 257751144, 322188930, 429585240, 644377860, 1288755720]

約数ペア:

[(1, 1288755720), (2, 644377860), (3, 429585240), (4, 322188930), (5, 257751144), (6, 214792620), (7, 184107960), (8, 161094465), (9, 143195080), (10, 128875572), (12, 107396310), (14, 92053980), (15, 85917048), (17, 75809160), (18, 71597540), (20, 64437786), (21, 61369320), (24, 53698155), (28, 46026990), (30, 42958524), (34, 37904580), (35, 36821592), (36, 35798770), (40, 32218893), (42, 30684660), (45, 28639016), (51, 25269720), (56, 23013495), (60, 21479262), (63, 20456440), (67, 19235160), (68, 18952290), (70, 18410796), (72, 17899385), (84, 15342330), (85, 15161832), (90, 14319508), (102, 12634860), (105, 12273864), (119, 10829880), (120, 10739631), (126, 10228220), (134, 9617580), (136, 9476145), (140, 9205398), (153, 8423240), (168, 7671165), (170, 7580916), (180, 7159754), (201, 6411720), (204, 6317430), (210, 6136932), (238, 5414940), (252, 5114110), (255, 5053944), (268, 4808790), (280, 4602699), (306, 4211620), (315, 4091288), (335, 3847032), (340, 3790458), (357, 3609960), (360, 3579877), (402, 3205860), (408, 3158715), (420, 3068466), (449, 2870280), (469, 2747880), (476, 2707470), (504, 2557055), (510, 2526972), (536, 2404395), (595, 2165976), (603, 2137240), (612, 2105810), (630, 2045644), (670, 1923516), (680, 1895229), (714, 1804980), (765, 1684648), (804, 1602930), (840, 1534233), (898, 1435140), (938, 1373940), (952, 1353735), (1005, 1282344), (1020, 1263486), (1071, 1203320), (1139, 1131480), (1190, 1082988), (1206, 1068620), (1224, 1052905), (1260, 1022822), (1340, 961758), (1347, 956760), (1407, 915960), (1428, 902490), (1530, 842324), (1608, 801465), (1785, 721992), (1796, 717570), (1876, 686970), (2010, 641172), (2040, 631743), (2142, 601660), (2245, 574056), (2278, 565740), (2345, 549576), (2380, 541494), (2412, 534310), (2520, 511411), (2680, 480879), (2694, 478380), (2814, 457980), (2856, 451245), (3015, 427448), (3060, 421162), (3143, 410040), (3417, 377160), (3570, 360996), (3592, 358785), (3752, 343485), (4020, 320586), (4041, 318920), (4221, 305320), (4284, 300830), (4490, 287028), (4556, 282870), (4690, 274788), (4760, 270747), (4824, 267155), (5355, 240664), (5388, 239190), (5628, 228990), (5695, 226296), (6030, 213724), (6120, 210581), (6286, 205020), (6735, 191352), (6834, 188580), (7035, 183192), (7140, 180498), (7633, 168840), (7973, 161640), (8040, 160293), (8082, 159460), (8442, 152660), (8568, 150415), (8980, 143514), (9112, 141435), (9380, 137394), (9429, 136680), (10251, 125720), (10710, 120332), (10776, 119595), (11256, 114495), (11390, 113148), (12060, 106862), (12572, 102510), (13470, 95676), (13668, 94290), (14070, 91596), (14280, 90249), (15266, 84420), (15715, 82008), (15946, 80820), (16164, 79730), (16884, 76330), (17085, 75432), (17960, 71757), (18760, 68697), (18858, 68340), (20205, 63784), (20502, 62860), (21105, 61064), (21420, 60166), (22780, 56574), (22899, 56280), (23919, 53880), (24120, 53431), (25144, 51255), (26940, 47838), (27336, 47145), (28140, 45798), (28287, 45560), (30083, 42840), (30532, 42210), (31430, 41004), (31892, 40410), (32328, 39865), (33768, 38165), (34170, 37716)]