858876840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 192

約数和(自身を含む): 2887410240

約数和(自身を除く): 2028533400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 113, 120, 129, 172, 180, 215, 226, 258, 339, 344, 360, 387, 430, 452, 491, 516, 565, 645, 678, 774, 860, 904, 982, 1017, 1032, 1130, 1290, 1356, 1473, 1548, 1695, 1720, 1935, 1964, 2034, 2260, 2455, 2580, 2712, 2946, 3096, 3390, 3870, 3928, 4068, 4419, 4520, 4859, 4910, 5085, 5160, 5892, 6780, 7365, 7740, 8136, 8838, 9718, 9820, 10170, 11784, 13560, 14577, 14730, 15480, 17676, 19436, 19640, 20340, 21113, 22095, 24295, 29154, 29460, 35352, 38872, 40680, 42226, 43731, 44190, 48590, 55483, 58308, 58920, 63339, 72885, 84452, 87462, 88380, 97180, 105565, 110966, 116616, 126678, 145770, 166449, 168904, 174924, 176760, 190017, 194360, 211130, 218655, 221932, 253356, 277415, 291540, 316695, 332898, 349848, 380034, 422260, 437310, 443864, 499347, 506712, 554830, 583080, 633390, 665796, 760068, 832245, 844520, 874620, 950085, 998694, 1109660, 1266780, 1331592, 1520136, 1664490, 1749240, 1900170, 1997388, 2219320, 2385769, 2496735, 2533560, 3328980, 3800340, 3994776, 4771538, 4993470, 6657960, 7157307, 7600680, 9543076, 9986940, 11928845, 14314614, 19086152, 19973880, 21471921, 23857690, 28629228, 35786535, 42943842, 47715380, 57258456, 71573070, 85887684, 95430760, 107359605, 143146140, 171775368, 214719210, 286292280, 429438420, 858876840]

約数ペア:

[(1, 858876840), (2, 429438420), (3, 286292280), (4, 214719210), (5, 171775368), (6, 143146140), (8, 107359605), (9, 95430760), (10, 85887684), (12, 71573070), (15, 57258456), (18, 47715380), (20, 42943842), (24, 35786535), (30, 28629228), (36, 23857690), (40, 21471921), (43, 19973880), (45, 19086152), (60, 14314614), (72, 11928845), (86, 9986940), (90, 9543076), (113, 7600680), (120, 7157307), (129, 6657960), (172, 4993470), (180, 4771538), (215, 3994776), (226, 3800340), (258, 3328980), (339, 2533560), (344, 2496735), (360, 2385769), (387, 2219320), (430, 1997388), (452, 1900170), (491, 1749240), (516, 1664490), (565, 1520136), (645, 1331592), (678, 1266780), (774, 1109660), (860, 998694), (904, 950085), (982, 874620), (1017, 844520), (1032, 832245), (1130, 760068), (1290, 665796), (1356, 633390), (1473, 583080), (1548, 554830), (1695, 506712), (1720, 499347), (1935, 443864), (1964, 437310), (2034, 422260), (2260, 380034), (2455, 349848), (2580, 332898), (2712, 316695), (2946, 291540), (3096, 277415), (3390, 253356), (3870, 221932), (3928, 218655), (4068, 211130), (4419, 194360), (4520, 190017), (4859, 176760), (4910, 174924), (5085, 168904), (5160, 166449), (5892, 145770), (6780, 126678), (7365, 116616), (7740, 110966), (8136, 105565), (8838, 97180), (9718, 88380), (9820, 87462), (10170, 84452), (11784, 72885), (13560, 63339), (14577, 58920), (14730, 58308), (15480, 55483), (17676, 48590), (19436, 44190), (19640, 43731), (20340, 42226), (21113, 40680), (22095, 38872), (24295, 35352), (29154, 29460)]