420723360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12703}}^1$

素因数の和:12747

約数の個数: 144

約数和(自身を含む): 1498258944

約数和(自身を除く): 1077535584

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, 12703, 16560, 25406, 33120, 38109, 50812, 63515, 76218, 101624, 114327, 127030, 152436, 190545, 203248, 228654, 254060, 292169, 304872, 381090, 406496, 457308, 508120, 571635, 584338, 609744, 762180, 876507, 914616, 1016240, 1143270, 1168676, 1219488, 1460845, 1524360, 1753014, 1829232, 2032480, 2286540, 2337352, 2629521, 2921690, 3048720, 3506028, 3658464, 4382535, 4573080, 4674704, 5259042, 5843380, 6097440, 7012056, 8765070, 9146160, 9349408, 10518084, 11686760, 13147605, 14024112, 17530140, 18292320, 21036168, 23373520, 26295210, 28048224, 35060280, 42072336, 46747040, 52590420, 70120560, 84144672, 105180840, 140241120, 210361680, 420723360]

約数ペア:

[(1, 420723360), (2, 210361680), (3, 140241120), (4, 105180840), (5, 84144672), (6, 70120560), (8, 52590420), (9, 46747040), (10, 42072336), (12, 35060280), (15, 28048224), (16, 26295210), (18, 23373520), (20, 21036168), (23, 18292320), (24, 17530140), (30, 14024112), (32, 13147605), (36, 11686760), (40, 10518084), (45, 9349408), (46, 9146160), (48, 8765070), (60, 7012056), (69, 6097440), (72, 5843380), (80, 5259042), (90, 4674704), (92, 4573080), (96, 4382535), (115, 3658464), (120, 3506028), (138, 3048720), (144, 2921690), (160, 2629521), (180, 2337352), (184, 2286540), (207, 2032480), (230, 1829232), (240, 1753014), (276, 1524360), (288, 1460845), (345, 1219488), (360, 1168676), (368, 1143270), (414, 1016240), (460, 914616), (480, 876507), (552, 762180), (690, 609744), (720, 584338), (736, 571635), (828, 508120), (920, 457308), (1035, 406496), (1104, 381090), (1380, 304872), (1440, 292169), (1656, 254060), (1840, 228654), (2070, 203248), (2208, 190545), (2760, 152436), (3312, 127030), (3680, 114327), (4140, 101624), (5520, 76218), (6624, 63515), (8280, 50812), (11040, 38109), (12703, 33120), (16560, 25406)]