1297242240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:659

約数の個数: 256

約数和(自身を含む): 4756561920

約数和(自身を除く): 3459319680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 263, 280, 320, 336, 367, 384, 420, 448, 480, 526, 560, 640, 672, 734, 789, 840, 896, 960, 1052, 1101, 1120, 1315, 1344, 1468, 1578, 1680, 1835, 1841, 1920, 2104, 2202, 2240, 2569, 2630, 2688, 2936, 3156, 3360, 3670, 3682, 3945, 4208, 4404, 4480, 5138, 5260, 5505, 5523, 5872, 6312, 6720, 7340, 7364, 7707, 7890, 8416, 8808, 9205, 10276, 10520, 11010, 11046, 11744, 12624, 12845, 13440, 14680, 14728, 15414, 15780, 16832, 17616, 18410, 20552, 21040, 22020, 22092, 23488, 25248, 25690, 27615, 29360, 29456, 30828, 31560, 33664, 35232, 36820, 38535, 41104, 42080, 44040, 44184, 46976, 50496, 51380, 55230, 58720, 58912, 61656, 63120, 70464, 73640, 77070, 82208, 84160, 88080, 88368, 96521, 100992, 102760, 110460, 117440, 117824, 123312, 126240, 140928, 147280, 154140, 164416, 168320, 176160, 176736, 193042, 205520, 220920, 234880, 235648, 246624, 252480, 289563, 294560, 308280, 328832, 352320, 353472, 386084, 411040, 441840, 482605, 493248, 504960, 579126, 589120, 616560, 675647, 704640, 706944, 772168, 822080, 883680, 965210, 986496, 1158252, 1178240, 1233120, 1351294, 1447815, 1544336, 1644160, 1767360, 1930420, 2026941, 2316504, 2466240, 2702588, 2895630, 3088672, 3378235, 3534720, 3860840, 4053882, 4633008, 4932480, 5405176, 5791260, 6177344, 6756470, 7721680, 8107764, 9266016, 10134705, 10810352, 11582520, 12354688, 13512940, 15443360, 16215528, 18532032, 20269410, 21620704, 23165040, 27025880, 30886720, 32431056, 37064064, 40538820, 43241408, 46330080, 54051760, 61773440, 64862112, 81077640, 86482816, 92660160, 108103520, 129724224, 162155280, 185320320, 216207040, 259448448, 324310560, 432414080, 648621120, 1297242240]

約数ペア:

[(1, 1297242240), (2, 648621120), (3, 432414080), (4, 324310560), (5, 259448448), (6, 216207040), (7, 185320320), (8, 162155280), (10, 129724224), (12, 108103520), (14, 92660160), (15, 86482816), (16, 81077640), (20, 64862112), (21, 61773440), (24, 54051760), (28, 46330080), (30, 43241408), (32, 40538820), (35, 37064064), (40, 32431056), (42, 30886720), (48, 27025880), (56, 23165040), (60, 21620704), (64, 20269410), (70, 18532032), (80, 16215528), (84, 15443360), (96, 13512940), (105, 12354688), (112, 11582520), (120, 10810352), (128, 10134705), (140, 9266016), (160, 8107764), (168, 7721680), (192, 6756470), (210, 6177344), (224, 5791260), (240, 5405176), (263, 4932480), (280, 4633008), (320, 4053882), (336, 3860840), (367, 3534720), (384, 3378235), (420, 3088672), (448, 2895630), (480, 2702588), (526, 2466240), (560, 2316504), (640, 2026941), (672, 1930420), (734, 1767360), (789, 1644160), (840, 1544336), (896, 1447815), (960, 1351294), (1052, 1233120), (1101, 1178240), (1120, 1158252), (1315, 986496), (1344, 965210), (1468, 883680), (1578, 822080), (1680, 772168), (1835, 706944), (1841, 704640), (1920, 675647), (2104, 616560), (2202, 589120), (2240, 579126), (2569, 504960), (2630, 493248), (2688, 482605), (2936, 441840), (3156, 411040), (3360, 386084), (3670, 353472), (3682, 352320), (3945, 328832), (4208, 308280), (4404, 294560), (4480, 289563), (5138, 252480), (5260, 246624), (5505, 235648), (5523, 234880), (5872, 220920), (6312, 205520), (6720, 193042), (7340, 176736), (7364, 176160), (7707, 168320), (7890, 164416), (8416, 154140), (8808, 147280), (9205, 140928), (10276, 126240), (10520, 123312), (11010, 117824), (11046, 117440), (11744, 110460), (12624, 102760), (12845, 100992), (13440, 96521), (14680, 88368), (14728, 88080), (15414, 84160), (15780, 82208), (16832, 77070), (17616, 73640), (18410, 70464), (20552, 63120), (21040, 61656), (22020, 58912), (22092, 58720), (23488, 55230), (25248, 51380), (25690, 50496), (27615, 46976), (29360, 44184), (29456, 44040), (30828, 42080), (31560, 41104), (33664, 38535), (35232, 36820)]