285232560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 160

約数和(自身を含む): 944939520

約数和(自身を除く): 659706960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 568, 570, 710, 760, 852, 881, 912, 1065, 1136, 1140, 1349, 1420, 1520, 1704, 1762, 2130, 2280, 2643, 2698, 2840, 3408, 3524, 4047, 4260, 4405, 4560, 5286, 5396, 5680, 6745, 7048, 8094, 8520, 8810, 10572, 10792, 13215, 13490, 14096, 16188, 16739, 17040, 17620, 20235, 21144, 21584, 26430, 26980, 32376, 33478, 35240, 40470, 42288, 50217, 52860, 53960, 62551, 64752, 66956, 70480, 80940, 83695, 100434, 105720, 107920, 125102, 133912, 161880, 167390, 187653, 200868, 211440, 250204, 251085, 267824, 312755, 323760, 334780, 375306, 401736, 500408, 502170, 625510, 669560, 750612, 803472, 938265, 1000816, 1004340, 1188469, 1251020, 1339120, 1501224, 1876530, 2008680, 2376938, 2502040, 3002448, 3565407, 3753060, 4017360, 4753876, 5004080, 5942345, 7130814, 7506120, 9507752, 11884690, 14261628, 15012240, 17827035, 19015504, 23769380, 28523256, 35654070, 47538760, 57046512, 71308140, 95077520, 142616280, 285232560]

約数ペア:

[(1, 285232560), (2, 142616280), (3, 95077520), (4, 71308140), (5, 57046512), (6, 47538760), (8, 35654070), (10, 28523256), (12, 23769380), (15, 19015504), (16, 17827035), (19, 15012240), (20, 14261628), (24, 11884690), (30, 9507752), (38, 7506120), (40, 7130814), (48, 5942345), (57, 5004080), (60, 4753876), (71, 4017360), (76, 3753060), (80, 3565407), (95, 3002448), (114, 2502040), (120, 2376938), (142, 2008680), (152, 1876530), (190, 1501224), (213, 1339120), (228, 1251020), (240, 1188469), (284, 1004340), (285, 1000816), (304, 938265), (355, 803472), (380, 750612), (426, 669560), (456, 625510), (568, 502170), (570, 500408), (710, 401736), (760, 375306), (852, 334780), (881, 323760), (912, 312755), (1065, 267824), (1136, 251085), (1140, 250204), (1349, 211440), (1420, 200868), (1520, 187653), (1704, 167390), (1762, 161880), (2130, 133912), (2280, 125102), (2643, 107920), (2698, 105720), (2840, 100434), (3408, 83695), (3524, 80940), (4047, 70480), (4260, 66956), (4405, 64752), (4560, 62551), (5286, 53960), (5396, 52860), (5680, 50217), (6745, 42288), (7048, 40470), (8094, 35240), (8520, 33478), (8810, 32376), (10572, 26980), (10792, 26430), (13215, 21584), (13490, 21144), (14096, 20235), (16188, 17620), (16739, 17040)]