490751040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39323}}^1$

素因数の和:39356

約数の個数: 112

約数和(自身を含む): 1678033728

約数和(自身を除く): 1187282688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 39323, 78646, 117969, 157292, 196615, 235938, 314584, 393230, 471876, 511199, 589845, 629168, 786460, 943752, 1022398, 1179690, 1258336, 1533597, 1572920, 1887504, 2044796, 2359380, 2516672, 2555995, 3067194, 3145840, 3775008, 4089592, 4718760, 5111990, 6134388, 6291680, 7550016, 7667985, 8179184, 9437520, 10223980, 12268776, 12583360, 15335970, 16358368, 18875040, 20447960, 24537552, 30671940, 32716736, 37750080, 40895920, 49075104, 61343880, 81791840, 98150208, 122687760, 163583680, 245375520, 490751040]

約数ペア:

[(1, 490751040), (2, 245375520), (3, 163583680), (4, 122687760), (5, 98150208), (6, 81791840), (8, 61343880), (10, 49075104), (12, 40895920), (13, 37750080), (15, 32716736), (16, 30671940), (20, 24537552), (24, 20447960), (26, 18875040), (30, 16358368), (32, 15335970), (39, 12583360), (40, 12268776), (48, 10223980), (52, 9437520), (60, 8179184), (64, 7667985), (65, 7550016), (78, 6291680), (80, 6134388), (96, 5111990), (104, 4718760), (120, 4089592), (130, 3775008), (156, 3145840), (160, 3067194), (192, 2555995), (195, 2516672), (208, 2359380), (240, 2044796), (260, 1887504), (312, 1572920), (320, 1533597), (390, 1258336), (416, 1179690), (480, 1022398), (520, 943752), (624, 786460), (780, 629168), (832, 589845), (960, 511199), (1040, 471876), (1248, 393230), (1560, 314584), (2080, 235938), (2496, 196615), (3120, 157292), (4160, 117969), (6240, 78646), (12480, 39323)]