680801940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:591

約数の個数: 288

約数和(自身を含む): 2575722240

約数和(自身を除く): 1894920300

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, 52, 60, 63, 65, 70, 78, 84, 89, 90, 91, 105, 117, 126, 130, 140, 156, 178, 180, 182, 195, 210, 234, 252, 260, 267, 273, 315, 356, 364, 390, 420, 445, 455, 467, 468, 534, 546, 585, 623, 630, 780, 801, 819, 890, 910, 934, 1068, 1092, 1157, 1170, 1246, 1260, 1335, 1365, 1401, 1602, 1638, 1780, 1820, 1868, 1869, 2314, 2335, 2340, 2492, 2670, 2730, 2802, 3115, 3204, 3269, 3276, 3471, 3738, 4005, 4095, 4203, 4628, 4670, 5340, 5460, 5604, 5607, 5785, 6071, 6230, 6538, 6942, 7005, 7476, 8010, 8099, 8190, 8406, 9340, 9345, 9807, 10413, 11214, 11570, 12142, 12460, 13076, 13884, 14010, 16020, 16198, 16345, 16380, 16812, 17355, 18213, 18690, 19614, 20826, 21015, 22428, 23140, 24284, 24297, 28020, 28035, 29421, 30355, 32396, 32690, 34710, 36426, 37380, 39228, 40495, 41563, 41652, 42030, 42497, 48594, 49035, 52065, 54639, 56070, 58842, 60710, 65380, 69420, 72852, 72891, 80990, 83126, 84060, 84994, 91065, 97188, 98070, 104130, 109278, 112140, 117684, 121420, 121485, 124689, 127491, 145782, 147105, 161980, 166252, 169988, 182130, 196140, 207815, 208260, 212485, 218556, 242970, 249378, 254982, 273195, 290941, 291564, 294210, 364260, 364455, 374067, 382473, 415630, 424970, 485940, 498756, 509964, 540319, 546390, 581882, 588420, 623445, 637455, 728910, 748134, 764946, 831260, 849940, 872823, 1080638, 1092780, 1163764, 1246890, 1274910, 1454705, 1457820, 1496268, 1529892, 1620957, 1745646, 1870335, 1912365, 2161276, 2493780, 2549820, 2618469, 2701595, 2909410, 3241914, 3491292, 3740670, 3782233, 3824730, 4364115, 4862871, 5236938, 5403190, 5818820, 6483828, 7481340, 7564466, 7649460, 8104785, 8728230, 9725742, 10473876, 10806380, 11346699, 13092345, 15128932, 16209570, 17456460, 18911165, 19451484, 22693398, 24314355, 26184690, 32419140, 34040097, 37822330, 45386796, 48628710, 52369380, 56733495, 68080194, 75644660, 97257420, 113466990, 136160388, 170200485, 226933980, 340400970, 680801940]

約数ペア:

[(1, 680801940), (2, 340400970), (3, 226933980), (4, 170200485), (5, 136160388), (6, 113466990), (7, 97257420), (9, 75644660), (10, 68080194), (12, 56733495), (13, 52369380), (14, 48628710), (15, 45386796), (18, 37822330), (20, 34040097), (21, 32419140), (26, 26184690), (28, 24314355), (30, 22693398), (35, 19451484), (36, 18911165), (39, 17456460), (42, 16209570), (45, 15128932), (52, 13092345), (60, 11346699), (63, 10806380), (65, 10473876), (70, 9725742), (78, 8728230), (84, 8104785), (89, 7649460), (90, 7564466), (91, 7481340), (105, 6483828), (117, 5818820), (126, 5403190), (130, 5236938), (140, 4862871), (156, 4364115), (178, 3824730), (180, 3782233), (182, 3740670), (195, 3491292), (210, 3241914), (234, 2909410), (252, 2701595), (260, 2618469), (267, 2549820), (273, 2493780), (315, 2161276), (356, 1912365), (364, 1870335), (390, 1745646), (420, 1620957), (445, 1529892), (455, 1496268), (467, 1457820), (468, 1454705), (534, 1274910), (546, 1246890), (585, 1163764), (623, 1092780), (630, 1080638), (780, 872823), (801, 849940), (819, 831260), (890, 764946), (910, 748134), (934, 728910), (1068, 637455), (1092, 623445), (1157, 588420), (1170, 581882), (1246, 546390), (1260, 540319), (1335, 509964), (1365, 498756), (1401, 485940), (1602, 424970), (1638, 415630), (1780, 382473), (1820, 374067), (1868, 364455), (1869, 364260), (2314, 294210), (2335, 291564), (2340, 290941), (2492, 273195), (2670, 254982), (2730, 249378), (2802, 242970), (3115, 218556), (3204, 212485), (3269, 208260), (3276, 207815), (3471, 196140), (3738, 182130), (4005, 169988), (4095, 166252), (4203, 161980), (4628, 147105), (4670, 145782), (5340, 127491), (5460, 124689), (5604, 121485), (5607, 121420), (5785, 117684), (6071, 112140), (6230, 109278), (6538, 104130), (6942, 98070), (7005, 97188), (7476, 91065), (8010, 84994), (8099, 84060), (8190, 83126), (8406, 80990), (9340, 72891), (9345, 72852), (9807, 69420), (10413, 65380), (11214, 60710), (11570, 58842), (12142, 56070), (12460, 54639), (13076, 52065), (13884, 49035), (14010, 48594), (16020, 42497), (16198, 42030), (16345, 41652), (16380, 41563), (16812, 40495), (17355, 39228), (18213, 37380), (18690, 36426), (19614, 34710), (20826, 32690), (21015, 32396), (22428, 30355), (23140, 29421), (24284, 28035), (24297, 28020)]