400164120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1630

約数の個数: 192

約数和(自身を含む): 1401753600

約数和(自身を除く): 1001589480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 207, 230, 248, 276, 279, 310, 345, 360, 372, 414, 460, 465, 552, 558, 620, 690, 713, 744, 828, 920, 930, 1035, 1116, 1240, 1380, 1395, 1426, 1559, 1656, 1860, 2070, 2139, 2232, 2760, 2790, 2852, 3118, 3565, 3720, 4140, 4278, 4677, 5580, 5704, 6236, 6417, 7130, 7795, 8280, 8556, 9354, 10695, 11160, 12472, 12834, 14031, 14260, 15590, 17112, 18708, 21390, 23385, 25668, 28062, 28520, 31180, 32085, 35857, 37416, 42780, 46770, 48329, 51336, 56124, 62360, 64170, 70155, 71714, 85560, 93540, 96658, 107571, 112248, 128340, 140310, 143428, 144987, 179285, 187080, 193316, 215142, 241645, 256680, 280620, 286856, 289974, 322713, 358570, 386632, 430284, 434961, 483290, 537855, 561240, 579948, 645426, 717140, 724935, 860568, 869922, 966580, 1075710, 1111567, 1159896, 1290852, 1434280, 1449870, 1613565, 1739844, 1933160, 2151420, 2174805, 2223134, 2581704, 2899740, 3227130, 3334701, 3479688, 4302840, 4349610, 4446268, 5557835, 5799480, 6454260, 6669402, 8699220, 8892536, 10004103, 11115670, 12908520, 13338804, 16673505, 17398440, 20008206, 22231340, 26677608, 33347010, 40016412, 44462680, 50020515, 66694020, 80032824, 100041030, 133388040, 200082060, 400164120]

約数ペア:

[(1, 400164120), (2, 200082060), (3, 133388040), (4, 100041030), (5, 80032824), (6, 66694020), (8, 50020515), (9, 44462680), (10, 40016412), (12, 33347010), (15, 26677608), (18, 22231340), (20, 20008206), (23, 17398440), (24, 16673505), (30, 13338804), (31, 12908520), (36, 11115670), (40, 10004103), (45, 8892536), (46, 8699220), (60, 6669402), (62, 6454260), (69, 5799480), (72, 5557835), (90, 4446268), (92, 4349610), (93, 4302840), (115, 3479688), (120, 3334701), (124, 3227130), (138, 2899740), (155, 2581704), (180, 2223134), (184, 2174805), (186, 2151420), (207, 1933160), (230, 1739844), (248, 1613565), (276, 1449870), (279, 1434280), (310, 1290852), (345, 1159896), (360, 1111567), (372, 1075710), (414, 966580), (460, 869922), (465, 860568), (552, 724935), (558, 717140), (620, 645426), (690, 579948), (713, 561240), (744, 537855), (828, 483290), (920, 434961), (930, 430284), (1035, 386632), (1116, 358570), (1240, 322713), (1380, 289974), (1395, 286856), (1426, 280620), (1559, 256680), (1656, 241645), (1860, 215142), (2070, 193316), (2139, 187080), (2232, 179285), (2760, 144987), (2790, 143428), (2852, 140310), (3118, 128340), (3565, 112248), (3720, 107571), (4140, 96658), (4278, 93540), (4677, 85560), (5580, 71714), (5704, 70155), (6236, 64170), (6417, 62360), (7130, 56124), (7795, 51336), (8280, 48329), (8556, 46770), (9354, 42780), (10695, 37416), (11160, 35857), (12472, 32085), (12834, 31180), (14031, 28520), (14260, 28062), (15590, 25668), (17112, 23385), (18708, 21390)]