578760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 2177280

約数和(自身を除く): 1598520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 140, 156, 159, 168, 182, 195, 210, 212, 260, 265, 273, 280, 312, 318, 364, 371, 390, 420, 424, 455, 520, 530, 546, 636, 689, 728, 742, 780, 795, 840, 910, 1060, 1092, 1113, 1272, 1365, 1378, 1484, 1560, 1590, 1820, 1855, 2067, 2120, 2184, 2226, 2730, 2756, 2968, 3180, 3445, 3640, 3710, 4134, 4452, 4823, 5460, 5512, 5565, 6360, 6890, 7420, 8268, 8904, 9646, 10335, 10920, 11130, 13780, 14469, 14840, 16536, 19292, 20670, 22260, 24115, 27560, 28938, 38584, 41340, 44520, 48230, 57876, 72345, 82680, 96460, 115752, 144690, 192920, 289380, 578760]

約数ペア:

[(1, 578760), (2, 289380), (3, 192920), (4, 144690), (5, 115752), (6, 96460), (7, 82680), (8, 72345), (10, 57876), (12, 48230), (13, 44520), (14, 41340), (15, 38584), (20, 28938), (21, 27560), (24, 24115), (26, 22260), (28, 20670), (30, 19292), (35, 16536), (39, 14840), (40, 14469), (42, 13780), (52, 11130), (53, 10920), (56, 10335), (60, 9646), (65, 8904), (70, 8268), (78, 7420), (84, 6890), (91, 6360), (104, 5565), (105, 5512), (106, 5460), (120, 4823), (130, 4452), (140, 4134), (156, 3710), (159, 3640), (168, 3445), (182, 3180), (195, 2968), (210, 2756), (212, 2730), (260, 2226), (265, 2184), (273, 2120), (280, 2067), (312, 1855), (318, 1820), (364, 1590), (371, 1560), (390, 1484), (420, 1378), (424, 1365), (455, 1272), (520, 1113), (530, 1092), (546, 1060), (636, 910), (689, 840), (728, 795), (742, 780)]