440620440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 1476044640

約数和(自身を除く): 1035424200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 83, 104, 120, 123, 130, 156, 164, 166, 195, 205, 246, 249, 260, 312, 328, 332, 390, 410, 415, 492, 498, 520, 533, 615, 664, 780, 820, 830, 984, 996, 1066, 1079, 1230, 1245, 1560, 1599, 1640, 1660, 1992, 2132, 2158, 2460, 2490, 2665, 3198, 3237, 3320, 3403, 4264, 4316, 4920, 4980, 5330, 5395, 6396, 6474, 6806, 6889, 7995, 8632, 9960, 10209, 10660, 10790, 12792, 12948, 13612, 13778, 15990, 16185, 17015, 20418, 20667, 21320, 21580, 25896, 27224, 27556, 31980, 32370, 34030, 34445, 40836, 41334, 43160, 44239, 51045, 55112, 63960, 64740, 68060, 68890, 81672, 82668, 88478, 89557, 102090, 103335, 129480, 132717, 136120, 137780, 165336, 176956, 179114, 204180, 206670, 221195, 265434, 268671, 275560, 282449, 353912, 358228, 408360, 413340, 442390, 447785, 530868, 537342, 564898, 663585, 716456, 826680, 847347, 884780, 895570, 1061736, 1074684, 1129796, 1327170, 1343355, 1412245, 1694694, 1769560, 1791140, 2149368, 2259592, 2654340, 2686710, 2824490, 3389388, 3582280, 3671837, 4236735, 5308680, 5373420, 5648980, 6778776, 7343674, 8473470, 10746840, 11015511, 11297960, 14687348, 16946940, 18359185, 22031022, 29374696, 33893880, 36718370, 44062044, 55077555, 73436740, 88124088, 110155110, 146873480, 220310220, 440620440]

約数ペア:

[(1, 440620440), (2, 220310220), (3, 146873480), (4, 110155110), (5, 88124088), (6, 73436740), (8, 55077555), (10, 44062044), (12, 36718370), (13, 33893880), (15, 29374696), (20, 22031022), (24, 18359185), (26, 16946940), (30, 14687348), (39, 11297960), (40, 11015511), (41, 10746840), (52, 8473470), (60, 7343674), (65, 6778776), (78, 5648980), (82, 5373420), (83, 5308680), (104, 4236735), (120, 3671837), (123, 3582280), (130, 3389388), (156, 2824490), (164, 2686710), (166, 2654340), (195, 2259592), (205, 2149368), (246, 1791140), (249, 1769560), (260, 1694694), (312, 1412245), (328, 1343355), (332, 1327170), (390, 1129796), (410, 1074684), (415, 1061736), (492, 895570), (498, 884780), (520, 847347), (533, 826680), (615, 716456), (664, 663585), (780, 564898), (820, 537342), (830, 530868), (984, 447785), (996, 442390), (1066, 413340), (1079, 408360), (1230, 358228), (1245, 353912), (1560, 282449), (1599, 275560), (1640, 268671), (1660, 265434), (1992, 221195), (2132, 206670), (2158, 204180), (2460, 179114), (2490, 176956), (2665, 165336), (3198, 137780), (3237, 136120), (3320, 132717), (3403, 129480), (4264, 103335), (4316, 102090), (4920, 89557), (4980, 88478), (5330, 82668), (5395, 81672), (6396, 68890), (6474, 68060), (6806, 64740), (6889, 63960), (7995, 55112), (8632, 51045), (9960, 44239), (10209, 43160), (10660, 41334), (10790, 40836), (12792, 34445), (12948, 34030), (13612, 32370), (13778, 31980), (15990, 27556), (16185, 27224), (17015, 25896), (20418, 21580), (20667, 21320)]