420524640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12697}}^1$

素因数の和:12741

約数の個数: 144

約数和(自身を含む): 1497551328

約数和(自身を除く): 1077026688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 12697, 16560, 25394, 33120, 38091, 50788, 63485, 76182, 101576, 114273, 126970, 152364, 190455, 203152, 228546, 253940, 292031, 304728, 380910, 406304, 457092, 507880, 571365, 584062, 609456, 761820, 876093, 914184, 1015760, 1142730, 1168124, 1218912, 1460155, 1523640, 1752186, 1828368, 2031520, 2285460, 2336248, 2628279, 2920310, 3047280, 3504372, 3656736, 4380465, 4570920, 4672496, 5256558, 5840620, 6094560, 7008744, 8760930, 9141840, 9344992, 10513116, 11681240, 13141395, 14017488, 17521860, 18283680, 21026232, 23362480, 26282790, 28034976, 35043720, 42052464, 46724960, 52565580, 70087440, 84104928, 105131160, 140174880, 210262320, 420524640]

約数ペア:

[(1, 420524640), (2, 210262320), (3, 140174880), (4, 105131160), (5, 84104928), (6, 70087440), (8, 52565580), (9, 46724960), (10, 42052464), (12, 35043720), (15, 28034976), (16, 26282790), (18, 23362480), (20, 21026232), (23, 18283680), (24, 17521860), (30, 14017488), (32, 13141395), (36, 11681240), (40, 10513116), (45, 9344992), (46, 9141840), (48, 8760930), (60, 7008744), (69, 6094560), (72, 5840620), (80, 5256558), (90, 4672496), (92, 4570920), (96, 4380465), (115, 3656736), (120, 3504372), (138, 3047280), (144, 2920310), (160, 2628279), (180, 2336248), (184, 2285460), (207, 2031520), (230, 1828368), (240, 1752186), (276, 1523640), (288, 1460155), (345, 1218912), (360, 1168124), (368, 1142730), (414, 1015760), (460, 914184), (480, 876093), (552, 761820), (690, 609456), (720, 584062), (736, 571365), (828, 507880), (920, 457092), (1035, 406304), (1104, 380910), (1380, 304728), (1440, 292031), (1656, 253940), (1840, 228546), (2070, 203152), (2208, 190455), (2760, 152364), (3312, 126970), (3680, 114273), (4140, 101576), (5520, 76182), (6624, 63485), (8280, 50788), (11040, 38091), (12697, 33120), (16560, 25394)]