680851080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:3013

約数の個数: 288

約数和(自身を含む): 2772970200

約数和(自身を除く): 2092119120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 2969, 3185, 3276, 3528, 3640, 3822, 4095, 4410, 4680, 5096, 5460, 5733, 5880, 5938, 6370, 6552, 7644, 8190, 8820, 8907, 9555, 10920, 11466, 11876, 12740, 14845, 15288, 16380, 17640, 17814, 19110, 20783, 22932, 23752, 25480, 26721, 28665, 29690, 32760, 35628, 38220, 38597, 41566, 44535, 45864, 53442, 57330, 59380, 62349, 71256, 76440, 77194, 83132, 89070, 103915, 106884, 114660, 115791, 118760, 124698, 133605, 145481, 154388, 166264, 178140, 187047, 192985, 207830, 213768, 229320, 231582, 249396, 267210, 270179, 290962, 308776, 311745, 347373, 356280, 374094, 385970, 415660, 436443, 463164, 498792, 534420, 540358, 578955, 581924, 623490, 694746, 727405, 748188, 771940, 810537, 831320, 872886, 926328, 935235, 1068840, 1080716, 1157910, 1163848, 1246980, 1309329, 1350895, 1389492, 1454810, 1496376, 1543880, 1621074, 1736865, 1745772, 1870470, 1891253, 2161432, 2182215, 2315820, 2431611, 2493960, 2618658, 2701790, 2778984, 2909620, 3242148, 3473730, 3491544, 3740940, 3782506, 4052685, 4364430, 4631640, 4863222, 5237316, 5403580, 5673759, 5819240, 6484296, 6546645, 6947460, 7481880, 7565012, 8105370, 8728860, 9456265, 9726444, 10474632, 10807160, 11347518, 12158055, 13093290, 13894920, 15130024, 16210740, 17021277, 17457720, 18912530, 19452888, 22695036, 24316110, 26186580, 28368795, 32421480, 34042554, 37825060, 45390072, 48632220, 52373160, 56737590, 68085108, 75650120, 85106385, 97264440, 113475180, 136170216, 170212770, 226950360, 340425540, 680851080]

約数ペア:

[(1, 680851080), (2, 340425540), (3, 226950360), (4, 170212770), (5, 136170216), (6, 113475180), (7, 97264440), (8, 85106385), (9, 75650120), (10, 68085108), (12, 56737590), (13, 52373160), (14, 48632220), (15, 45390072), (18, 37825060), (20, 34042554), (21, 32421480), (24, 28368795), (26, 26186580), (28, 24316110), (30, 22695036), (35, 19452888), (36, 18912530), (39, 17457720), (40, 17021277), (42, 16210740), (45, 15130024), (49, 13894920), (52, 13093290), (56, 12158055), (60, 11347518), (63, 10807160), (65, 10474632), (70, 9726444), (72, 9456265), (78, 8728860), (84, 8105370), (90, 7565012), (91, 7481880), (98, 6947460), (104, 6546645), (105, 6484296), (117, 5819240), (120, 5673759), (126, 5403580), (130, 5237316), (140, 4863222), (147, 4631640), (156, 4364430), (168, 4052685), (180, 3782506), (182, 3740940), (195, 3491544), (196, 3473730), (210, 3242148), (234, 2909620), (245, 2778984), (252, 2701790), (260, 2618658), (273, 2493960), (280, 2431611), (294, 2315820), (312, 2182215), (315, 2161432), (360, 1891253), (364, 1870470), (390, 1745772), (392, 1736865), (420, 1621074), (441, 1543880), (455, 1496376), (468, 1454810), (490, 1389492), (504, 1350895), (520, 1309329), (546, 1246980), (585, 1163848), (588, 1157910), (630, 1080716), (637, 1068840), (728, 935235), (735, 926328), (780, 872886), (819, 831320), (840, 810537), (882, 771940), (910, 748188), (936, 727405), (980, 694746), (1092, 623490), (1170, 581924), (1176, 578955), (1260, 540358), (1274, 534420), (1365, 498792), (1470, 463164), (1560, 436443), (1638, 415660), (1764, 385970), (1820, 374094), (1911, 356280), (1960, 347373), (2184, 311745), (2205, 308776), (2340, 290962), (2520, 270179), (2548, 267210), (2730, 249396), (2940, 231582), (2969, 229320), (3185, 213768), (3276, 207830), (3528, 192985), (3640, 187047), (3822, 178140), (4095, 166264), (4410, 154388), (4680, 145481), (5096, 133605), (5460, 124698), (5733, 118760), (5880, 115791), (5938, 114660), (6370, 106884), (6552, 103915), (7644, 89070), (8190, 83132), (8820, 77194), (8907, 76440), (9555, 71256), (10920, 62349), (11466, 59380), (11876, 57330), (12740, 53442), (14845, 45864), (15288, 44535), (16380, 41566), (17640, 38597), (17814, 38220), (19110, 35628), (20783, 32760), (22932, 29690), (23752, 28665), (25480, 26721)]