286740080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 785092608

約数和(自身を除く): 498352528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 124, 155, 176, 184, 220, 230, 248, 253, 310, 341, 368, 440, 457, 460, 496, 506, 620, 682, 713, 880, 914, 920, 1012, 1240, 1265, 1364, 1426, 1705, 1828, 1840, 2024, 2285, 2480, 2530, 2728, 2852, 3410, 3565, 3656, 4048, 4570, 5027, 5060, 5456, 5704, 6820, 7130, 7312, 7843, 9140, 10054, 10120, 10511, 11408, 13640, 14167, 14260, 15686, 18280, 20108, 20240, 21022, 25135, 27280, 28334, 28520, 31372, 36560, 39215, 40216, 42044, 50270, 52555, 56668, 57040, 62744, 70835, 78430, 80432, 84088, 100540, 105110, 113336, 115621, 125488, 141670, 155837, 156860, 168176, 201080, 210220, 226672, 231242, 283340, 311674, 313720, 325841, 402160, 420440, 462484, 566680, 578105, 623348, 627440, 651682, 779185, 840880, 924968, 1133360, 1156210, 1246696, 1303364, 1558370, 1629205, 1849936, 2312420, 2493392, 2606728, 3116740, 3258410, 3584251, 4624840, 5213456, 6233480, 6516820, 7168502, 9249680, 12466960, 13033640, 14337004, 17921255, 26067280, 28674008, 35842510, 57348016, 71685020, 143370040, 286740080]

約数ペア:

[(1, 286740080), (2, 143370040), (4, 71685020), (5, 57348016), (8, 35842510), (10, 28674008), (11, 26067280), (16, 17921255), (20, 14337004), (22, 13033640), (23, 12466960), (31, 9249680), (40, 7168502), (44, 6516820), (46, 6233480), (55, 5213456), (62, 4624840), (80, 3584251), (88, 3258410), (92, 3116740), (110, 2606728), (115, 2493392), (124, 2312420), (155, 1849936), (176, 1629205), (184, 1558370), (220, 1303364), (230, 1246696), (248, 1156210), (253, 1133360), (310, 924968), (341, 840880), (368, 779185), (440, 651682), (457, 627440), (460, 623348), (496, 578105), (506, 566680), (620, 462484), (682, 420440), (713, 402160), (880, 325841), (914, 313720), (920, 311674), (1012, 283340), (1240, 231242), (1265, 226672), (1364, 210220), (1426, 201080), (1705, 168176), (1828, 156860), (1840, 155837), (2024, 141670), (2285, 125488), (2480, 115621), (2530, 113336), (2728, 105110), (2852, 100540), (3410, 84088), (3565, 80432), (3656, 78430), (4048, 70835), (4570, 62744), (5027, 57040), (5060, 56668), (5456, 52555), (5704, 50270), (6820, 42044), (7130, 40216), (7312, 39215), (7843, 36560), (9140, 31372), (10054, 28520), (10120, 28334), (10511, 27280), (11408, 25135), (13640, 21022), (14167, 20240), (14260, 20108), (15686, 18280)]