253966680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1174

約数の個数: 192

約数和(自身を含む): 916531200

約数和(自身を除く): 662564520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 236, 264, 295, 330, 354, 360, 396, 440, 472, 495, 531, 590, 649, 660, 708, 792, 885, 990, 1062, 1087, 1180, 1298, 1320, 1416, 1770, 1947, 1980, 2124, 2174, 2360, 2596, 2655, 3245, 3261, 3540, 3894, 3960, 4248, 4348, 5192, 5310, 5435, 5841, 6490, 6522, 7080, 7788, 8696, 9735, 9783, 10620, 10870, 11682, 11957, 12980, 13044, 15576, 16305, 19470, 19566, 21240, 21740, 23364, 23914, 25960, 26088, 29205, 32610, 35871, 38940, 39132, 43480, 46728, 47828, 48915, 58410, 59785, 64133, 65220, 71742, 77880, 78264, 95656, 97830, 107613, 116820, 119570, 128266, 130440, 143484, 179355, 192399, 195660, 215226, 233640, 239140, 256532, 286968, 320665, 358710, 384798, 391320, 430452, 478280, 513064, 538065, 577197, 641330, 705463, 717420, 769596, 860904, 961995, 1076130, 1154394, 1282660, 1410926, 1434840, 1539192, 1923990, 2116389, 2152260, 2308788, 2565320, 2821852, 2885985, 3527315, 3847980, 4232778, 4304520, 4617576, 5643704, 5771970, 6349167, 7054630, 7695960, 8465556, 10581945, 11543940, 12698334, 14109260, 16931112, 21163890, 23087880, 25396668, 28218520, 31745835, 42327780, 50793336, 63491670, 84655560, 126983340, 253966680]

約数ペア:

[(1, 253966680), (2, 126983340), (3, 84655560), (4, 63491670), (5, 50793336), (6, 42327780), (8, 31745835), (9, 28218520), (10, 25396668), (11, 23087880), (12, 21163890), (15, 16931112), (18, 14109260), (20, 12698334), (22, 11543940), (24, 10581945), (30, 8465556), (33, 7695960), (36, 7054630), (40, 6349167), (44, 5771970), (45, 5643704), (55, 4617576), (59, 4304520), (60, 4232778), (66, 3847980), (72, 3527315), (88, 2885985), (90, 2821852), (99, 2565320), (110, 2308788), (118, 2152260), (120, 2116389), (132, 1923990), (165, 1539192), (177, 1434840), (180, 1410926), (198, 1282660), (220, 1154394), (236, 1076130), (264, 961995), (295, 860904), (330, 769596), (354, 717420), (360, 705463), (396, 641330), (440, 577197), (472, 538065), (495, 513064), (531, 478280), (590, 430452), (649, 391320), (660, 384798), (708, 358710), (792, 320665), (885, 286968), (990, 256532), (1062, 239140), (1087, 233640), (1180, 215226), (1298, 195660), (1320, 192399), (1416, 179355), (1770, 143484), (1947, 130440), (1980, 128266), (2124, 119570), (2174, 116820), (2360, 107613), (2596, 97830), (2655, 95656), (3245, 78264), (3261, 77880), (3540, 71742), (3894, 65220), (3960, 64133), (4248, 59785), (4348, 58410), (5192, 48915), (5310, 47828), (5435, 46728), (5841, 43480), (6490, 39132), (6522, 38940), (7080, 35871), (7788, 32610), (8696, 29205), (9735, 26088), (9783, 25960), (10620, 23914), (10870, 23364), (11682, 21740), (11957, 21240), (12980, 19566), (13044, 19470), (15576, 16305)]