492779440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 1227966048

約数和(自身を除く): 735186608

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 151, 152, 190, 226, 302, 304, 361, 380, 452, 565, 604, 722, 755, 760, 904, 1130, 1208, 1444, 1510, 1520, 1805, 1808, 2147, 2260, 2416, 2869, 2888, 3020, 3610, 4294, 4520, 5738, 5776, 6040, 7220, 8588, 9040, 10735, 11476, 12080, 14345, 14440, 17063, 17176, 21470, 22952, 28690, 28880, 34126, 34352, 40793, 42940, 45904, 54511, 57380, 68252, 81586, 85315, 85880, 109022, 114760, 136504, 163172, 170630, 171760, 203965, 218044, 229520, 272555, 273008, 324197, 326344, 341260, 407930, 436088, 545110, 648394, 652688, 682520, 815860, 872176, 1090220, 1296788, 1365040, 1620985, 1631720, 2180440, 2593576, 3241970, 3263440, 4360880, 5187152, 6159743, 6483940, 12319486, 12967880, 24638972, 25935760, 30798715, 49277944, 61597430, 98555888, 123194860, 246389720, 492779440]

約数ペア:

[(1, 492779440), (2, 246389720), (4, 123194860), (5, 98555888), (8, 61597430), (10, 49277944), (16, 30798715), (19, 25935760), (20, 24638972), (38, 12967880), (40, 12319486), (76, 6483940), (80, 6159743), (95, 5187152), (113, 4360880), (151, 3263440), (152, 3241970), (190, 2593576), (226, 2180440), (302, 1631720), (304, 1620985), (361, 1365040), (380, 1296788), (452, 1090220), (565, 872176), (604, 815860), (722, 682520), (755, 652688), (760, 648394), (904, 545110), (1130, 436088), (1208, 407930), (1444, 341260), (1510, 326344), (1520, 324197), (1805, 273008), (1808, 272555), (2147, 229520), (2260, 218044), (2416, 203965), (2869, 171760), (2888, 170630), (3020, 163172), (3610, 136504), (4294, 114760), (4520, 109022), (5738, 85880), (5776, 85315), (6040, 81586), (7220, 68252), (8588, 57380), (9040, 54511), (10735, 45904), (11476, 42940), (12080, 40793), (14345, 34352), (14440, 34126), (17063, 28880), (17176, 28690), (21470, 22952)]