947757720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 256

約数和(自身を含む): 3523968000

約数和(自身を除く): 2576210280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 229, 260, 273, 280, 312, 364, 379, 390, 420, 455, 458, 520, 546, 687, 728, 758, 780, 840, 910, 916, 1092, 1137, 1145, 1365, 1374, 1516, 1560, 1603, 1820, 1832, 1895, 2184, 2274, 2290, 2653, 2730, 2748, 2977, 3032, 3206, 3435, 3640, 3790, 4548, 4580, 4809, 4927, 5306, 5460, 5496, 5685, 5954, 6412, 6870, 7580, 7959, 8015, 8931, 9096, 9160, 9618, 9854, 10612, 10920, 11370, 11908, 12824, 13265, 13740, 14781, 14885, 15160, 15918, 16030, 17862, 19236, 19708, 20839, 21224, 22740, 23816, 24045, 24635, 26530, 27480, 29562, 29770, 31836, 32060, 34489, 35724, 38472, 39416, 39795, 41678, 44655, 45480, 48090, 49270, 53060, 59124, 59540, 62517, 63672, 64120, 68978, 71448, 73905, 79590, 83356, 86791, 89310, 96180, 98540, 103467, 104195, 106120, 118248, 119080, 125034, 137956, 147810, 159180, 166712, 172445, 173582, 178620, 192360, 197080, 206934, 208390, 250068, 260373, 275912, 295620, 312585, 318360, 344890, 347164, 357240, 413868, 416780, 433955, 500136, 517335, 520746, 591240, 607537, 625170, 689780, 694328, 827736, 833560, 867910, 1034670, 1041492, 1128283, 1215074, 1250340, 1301865, 1379560, 1735820, 1822611, 2069340, 2082984, 2256566, 2430148, 2500680, 2603730, 3037685, 3384849, 3471640, 3645222, 4138680, 4513132, 4860296, 5207460, 5641415, 6075370, 6769698, 7290444, 7897981, 9026264, 9113055, 10414920, 11282830, 12150740, 13539396, 14580888, 15795962, 16924245, 18226110, 22565660, 23693943, 24301480, 27078792, 31591924, 33848490, 36452220, 39489905, 45131320, 47387886, 63183848, 67696980, 72904440, 78979810, 94775772, 118469715, 135393960, 157959620, 189551544, 236939430, 315919240, 473878860, 947757720]

約数ペア:

[(1, 947757720), (2, 473878860), (3, 315919240), (4, 236939430), (5, 189551544), (6, 157959620), (7, 135393960), (8, 118469715), (10, 94775772), (12, 78979810), (13, 72904440), (14, 67696980), (15, 63183848), (20, 47387886), (21, 45131320), (24, 39489905), (26, 36452220), (28, 33848490), (30, 31591924), (35, 27078792), (39, 24301480), (40, 23693943), (42, 22565660), (52, 18226110), (56, 16924245), (60, 15795962), (65, 14580888), (70, 13539396), (78, 12150740), (84, 11282830), (91, 10414920), (104, 9113055), (105, 9026264), (120, 7897981), (130, 7290444), (140, 6769698), (156, 6075370), (168, 5641415), (182, 5207460), (195, 4860296), (210, 4513132), (229, 4138680), (260, 3645222), (273, 3471640), (280, 3384849), (312, 3037685), (364, 2603730), (379, 2500680), (390, 2430148), (420, 2256566), (455, 2082984), (458, 2069340), (520, 1822611), (546, 1735820), (687, 1379560), (728, 1301865), (758, 1250340), (780, 1215074), (840, 1128283), (910, 1041492), (916, 1034670), (1092, 867910), (1137, 833560), (1145, 827736), (1365, 694328), (1374, 689780), (1516, 625170), (1560, 607537), (1603, 591240), (1820, 520746), (1832, 517335), (1895, 500136), (2184, 433955), (2274, 416780), (2290, 413868), (2653, 357240), (2730, 347164), (2748, 344890), (2977, 318360), (3032, 312585), (3206, 295620), (3435, 275912), (3640, 260373), (3790, 250068), (4548, 208390), (4580, 206934), (4809, 197080), (4927, 192360), (5306, 178620), (5460, 173582), (5496, 172445), (5685, 166712), (5954, 159180), (6412, 147810), (6870, 137956), (7580, 125034), (7959, 119080), (8015, 118248), (8931, 106120), (9096, 104195), (9160, 103467), (9618, 98540), (9854, 96180), (10612, 89310), (10920, 86791), (11370, 83356), (11908, 79590), (12824, 73905), (13265, 71448), (13740, 68978), (14781, 64120), (14885, 63672), (15160, 62517), (15918, 59540), (16030, 59124), (17862, 53060), (19236, 49270), (19708, 48090), (20839, 45480), (21224, 44655), (22740, 41678), (23816, 39795), (24045, 39416), (24635, 38472), (26530, 35724), (27480, 34489), (29562, 32060), (29770, 31836)]