400858080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2329

約数の個数: 192

約数和(自身を含む): 1470970368

約数和(自身を除く): 1070112288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 480, 530, 560, 636, 672, 742, 795, 840, 848, 1060, 1113, 1120, 1272, 1484, 1590, 1680, 1696, 1855, 2120, 2226, 2251, 2544, 2968, 3180, 3360, 3710, 4240, 4452, 4502, 5088, 5565, 5936, 6360, 6753, 7420, 8480, 8904, 9004, 11130, 11255, 11872, 12720, 13506, 14840, 15757, 17808, 18008, 22260, 22510, 25440, 27012, 29680, 31514, 33765, 35616, 36016, 44520, 45020, 47271, 54024, 59360, 63028, 67530, 72032, 78785, 89040, 90040, 94542, 108048, 119303, 126056, 135060, 157570, 178080, 180080, 189084, 216096, 236355, 238606, 252112, 270120, 315140, 357909, 360160, 378168, 472710, 477212, 504224, 540240, 596515, 630280, 715818, 756336, 835121, 945420, 954424, 1080480, 1193030, 1260560, 1431636, 1512672, 1670242, 1789545, 1890840, 1908848, 2386060, 2505363, 2521120, 2863272, 3340484, 3579090, 3781680, 3817696, 4175605, 4772120, 5010726, 5726544, 6680968, 7158180, 7563360, 8351210, 9544240, 10021452, 11453088, 12526815, 13361936, 14316360, 16702420, 19088480, 20042904, 25053630, 26723872, 28632720, 33404840, 40085808, 50107260, 57265440, 66809680, 80171616, 100214520, 133619360, 200429040, 400858080]

約数ペア:

[(1, 400858080), (2, 200429040), (3, 133619360), (4, 100214520), (5, 80171616), (6, 66809680), (7, 57265440), (8, 50107260), (10, 40085808), (12, 33404840), (14, 28632720), (15, 26723872), (16, 25053630), (20, 20042904), (21, 19088480), (24, 16702420), (28, 14316360), (30, 13361936), (32, 12526815), (35, 11453088), (40, 10021452), (42, 9544240), (48, 8351210), (53, 7563360), (56, 7158180), (60, 6680968), (70, 5726544), (80, 5010726), (84, 4772120), (96, 4175605), (105, 3817696), (106, 3781680), (112, 3579090), (120, 3340484), (140, 2863272), (159, 2521120), (160, 2505363), (168, 2386060), (210, 1908848), (212, 1890840), (224, 1789545), (240, 1670242), (265, 1512672), (280, 1431636), (318, 1260560), (336, 1193030), (371, 1080480), (420, 954424), (424, 945420), (480, 835121), (530, 756336), (560, 715818), (636, 630280), (672, 596515), (742, 540240), (795, 504224), (840, 477212), (848, 472710), (1060, 378168), (1113, 360160), (1120, 357909), (1272, 315140), (1484, 270120), (1590, 252112), (1680, 238606), (1696, 236355), (1855, 216096), (2120, 189084), (2226, 180080), (2251, 178080), (2544, 157570), (2968, 135060), (3180, 126056), (3360, 119303), (3710, 108048), (4240, 94542), (4452, 90040), (4502, 89040), (5088, 78785), (5565, 72032), (5936, 67530), (6360, 63028), (6753, 59360), (7420, 54024), (8480, 47271), (8904, 45020), (9004, 44520), (11130, 36016), (11255, 35616), (11872, 33765), (12720, 31514), (13506, 29680), (14840, 27012), (15757, 25440), (17808, 22510), (18008, 22260)]