686275380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 432

約数和(自身を含む): 2688940800

約数和(自身を除く): 2002665420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 28, 30, 34, 35, 36, 42, 45, 46, 49, 51, 60, 63, 68, 69, 70, 84, 85, 90, 92, 98, 102, 105, 115, 119, 126, 138, 140, 147, 153, 161, 170, 180, 196, 199, 204, 207, 210, 230, 238, 245, 252, 255, 276, 294, 306, 315, 322, 340, 345, 357, 391, 398, 414, 420, 441, 460, 476, 483, 490, 510, 588, 595, 597, 612, 630, 644, 690, 714, 735, 765, 782, 796, 805, 828, 833, 882, 966, 980, 995, 1020, 1035, 1071, 1127, 1173, 1190, 1194, 1260, 1380, 1393, 1428, 1449, 1470, 1530, 1564, 1610, 1666, 1764, 1785, 1791, 1932, 1955, 1990, 2070, 2142, 2205, 2254, 2346, 2380, 2388, 2415, 2499, 2737, 2786, 2898, 2940, 2985, 3060, 3220, 3332, 3381, 3383, 3519, 3570, 3582, 3910, 3980, 4140, 4165, 4179, 4284, 4410, 4508, 4577, 4692, 4830, 4998, 5355, 5474, 5572, 5635, 5796, 5865, 5970, 6762, 6766, 6965, 7038, 7140, 7164, 7245, 7497, 7820, 8211, 8330, 8358, 8820, 8955, 9154, 9660, 9751, 9996, 10143, 10149, 10710, 10948, 11270, 11730, 11940, 12495, 12537, 13524, 13532, 13685, 13731, 13930, 14076, 14490, 14994, 16422, 16660, 16716, 16905, 16915, 17595, 17910, 18308, 19159, 19502, 20286, 20298, 20895, 21420, 22540, 22885, 23460, 23681, 24633, 24990, 25074, 27370, 27462, 27860, 28980, 29253, 29988, 30447, 32039, 32844, 33810, 33830, 35190, 35820, 37485, 38318, 39004, 40572, 40596, 41055, 41193, 41790, 45770, 47362, 48755, 49266, 49980, 50148, 50715, 50745, 54740, 54924, 57477, 58506, 60894, 62685, 64078, 67620, 67660, 68655, 70380, 71043, 74970, 76636, 77809, 82110, 82386, 83580, 87759, 91540, 94724, 95795, 96117, 97510, 98532, 101430, 101490, 114954, 117012, 118405, 121788, 123165, 125370, 128156, 137310, 142086, 146265, 149940, 152235, 155618, 160195, 164220, 164772, 165767, 172431, 175518, 191590, 192234, 195020, 202860, 202980, 205965, 213129, 224273, 229908, 233427, 236810, 246330, 250740, 274620, 284172, 287385, 288351, 292530, 304470, 311236, 320390, 331534, 344862, 351036, 355215, 383180, 384468, 389045, 411930, 426258, 438795, 448546, 466854, 473620, 480585, 492660, 497301, 544663, 574770, 576702, 585060, 608940, 640780, 663068, 672819, 689724, 700281, 710430, 778090, 823860, 828835, 852516, 862155, 877590, 897092, 933708, 961170, 994602, 1065645, 1089326, 1121365, 1149540, 1153404, 1167135, 1345638, 1400562, 1420860, 1441755, 1491903, 1556180, 1633989, 1657670, 1724310, 1755180, 1922340, 1989204, 2018457, 2131290, 2178652, 2242730, 2334270, 2486505, 2691276, 2723315, 2801124, 2883510, 2983806, 3267978, 3315340, 3364095, 3448620, 3501405, 3812641, 4036914, 4262580, 4485460, 4668540, 4901967, 4973010, 5446630, 5767020, 5967612, 6535956, 6728190, 7002810, 7459515, 7625282, 8073828, 8169945, 9803934, 9946020, 10092285, 10893260, 11437923, 13456380, 14005620, 14919030, 15250564, 16339890, 19063205, 19607868, 20184570, 22875846, 24509835, 29838060, 32679780, 34313769, 38126410, 40369140, 45751692, 49019670, 57189615, 68627538, 76252820, 98039340, 114379230, 137255076, 171568845, 228758460, 343137690, 686275380]

約数ペア:

[(1, 686275380), (2, 343137690), (3, 228758460), (4, 171568845), (5, 137255076), (6, 114379230), (7, 98039340), (9, 76252820), (10, 68627538), (12, 57189615), (14, 49019670), (15, 45751692), (17, 40369140), (18, 38126410), (20, 34313769), (21, 32679780), (23, 29838060), (28, 24509835), (30, 22875846), (34, 20184570), (35, 19607868), (36, 19063205), (42, 16339890), (45, 15250564), (46, 14919030), (49, 14005620), (51, 13456380), (60, 11437923), (63, 10893260), (68, 10092285), (69, 9946020), (70, 9803934), (84, 8169945), (85, 8073828), (90, 7625282), (92, 7459515), (98, 7002810), (102, 6728190), (105, 6535956), (115, 5967612), (119, 5767020), (126, 5446630), (138, 4973010), (140, 4901967), (147, 4668540), (153, 4485460), (161, 4262580), (170, 4036914), (180, 3812641), (196, 3501405), (199, 3448620), (204, 3364095), (207, 3315340), (210, 3267978), (230, 2983806), (238, 2883510), (245, 2801124), (252, 2723315), (255, 2691276), (276, 2486505), (294, 2334270), (306, 2242730), (315, 2178652), (322, 2131290), (340, 2018457), (345, 1989204), (357, 1922340), (391, 1755180), (398, 1724310), (414, 1657670), (420, 1633989), (441, 1556180), (460, 1491903), (476, 1441755), (483, 1420860), (490, 1400562), (510, 1345638), (588, 1167135), (595, 1153404), (597, 1149540), (612, 1121365), (630, 1089326), (644, 1065645), (690, 994602), (714, 961170), (735, 933708), (765, 897092), (782, 877590), (796, 862155), (805, 852516), (828, 828835), (833, 823860), (882, 778090), (966, 710430), (980, 700281), (995, 689724), (1020, 672819), (1035, 663068), (1071, 640780), (1127, 608940), (1173, 585060), (1190, 576702), (1194, 574770), (1260, 544663), (1380, 497301), (1393, 492660), (1428, 480585), (1449, 473620), (1470, 466854), (1530, 448546), (1564, 438795), (1610, 426258), (1666, 411930), (1764, 389045), (1785, 384468), (1791, 383180), (1932, 355215), (1955, 351036), (1990, 344862), (2070, 331534), (2142, 320390), (2205, 311236), (2254, 304470), (2346, 292530), (2380, 288351), (2388, 287385), (2415, 284172), (2499, 274620), (2737, 250740), (2786, 246330), (2898, 236810), (2940, 233427), (2985, 229908), (3060, 224273), (3220, 213129), (3332, 205965), (3381, 202980), (3383, 202860), (3519, 195020), (3570, 192234), (3582, 191590), (3910, 175518), (3980, 172431), (4140, 165767), (4165, 164772), (4179, 164220), (4284, 160195), (4410, 155618), (4508, 152235), (4577, 149940), (4692, 146265), (4830, 142086), (4998, 137310), (5355, 128156), (5474, 125370), (5572, 123165), (5635, 121788), (5796, 118405), (5865, 117012), (5970, 114954), (6762, 101490), (6766, 101430), (6965, 98532), (7038, 97510), (7140, 96117), (7164, 95795), (7245, 94724), (7497, 91540), (7820, 87759), (8211, 83580), (8330, 82386), (8358, 82110), (8820, 77809), (8955, 76636), (9154, 74970), (9660, 71043), (9751, 70380), (9996, 68655), (10143, 67660), (10149, 67620), (10710, 64078), (10948, 62685), (11270, 60894), (11730, 58506), (11940, 57477), (12495, 54924), (12537, 54740), (13524, 50745), (13532, 50715), (13685, 50148), (13731, 49980), (13930, 49266), (14076, 48755), (14490, 47362), (14994, 45770), (16422, 41790), (16660, 41193), (16716, 41055), (16905, 40596), (16915, 40572), (17595, 39004), (17910, 38318), (18308, 37485), (19159, 35820), (19502, 35190), (20286, 33830), (20298, 33810), (20895, 32844), (21420, 32039), (22540, 30447), (22885, 29988), (23460, 29253), (23681, 28980), (24633, 27860), (24990, 27462), (25074, 27370)]