129987720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5233}}^1$

素因数の和:5276

約数の個数: 128

約数和(自身を含む): 452217600

約数和(自身を除く): 322229880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 5233, 6210, 8280, 10466, 12420, 15699, 20932, 24840, 26165, 31398, 41864, 47097, 52330, 62796, 78495, 94194, 104660, 120359, 125592, 141291, 156990, 188388, 209320, 235485, 240718, 282582, 313980, 361077, 376776, 470970, 481436, 565164, 601795, 627960, 706455, 722154, 941940, 962872, 1083231, 1130328, 1203590, 1412910, 1444308, 1805385, 1883880, 2166462, 2407180, 2825820, 2888616, 3249693, 3610770, 4332924, 4814360, 5416155, 5651640, 6499386, 7221540, 8665848, 10832310, 12998772, 14443080, 16248465, 21664620, 25997544, 32496930, 43329240, 64993860, 129987720]

約数ペア:

[(1, 129987720), (2, 64993860), (3, 43329240), (4, 32496930), (5, 25997544), (6, 21664620), (8, 16248465), (9, 14443080), (10, 12998772), (12, 10832310), (15, 8665848), (18, 7221540), (20, 6499386), (23, 5651640), (24, 5416155), (27, 4814360), (30, 4332924), (36, 3610770), (40, 3249693), (45, 2888616), (46, 2825820), (54, 2407180), (60, 2166462), (69, 1883880), (72, 1805385), (90, 1444308), (92, 1412910), (108, 1203590), (115, 1130328), (120, 1083231), (135, 962872), (138, 941940), (180, 722154), (184, 706455), (207, 627960), (216, 601795), (230, 565164), (270, 481436), (276, 470970), (345, 376776), (360, 361077), (414, 313980), (460, 282582), (540, 240718), (552, 235485), (621, 209320), (690, 188388), (828, 156990), (920, 141291), (1035, 125592), (1080, 120359), (1242, 104660), (1380, 94194), (1656, 78495), (2070, 62796), (2484, 52330), (2760, 47097), (3105, 41864), (4140, 31398), (4968, 26165), (5233, 24840), (6210, 20932), (8280, 15699), (10466, 12420)]