397177560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28289}}^1$

素因数の和:28322

約数の個数: 128

約数和(自身を含む): 1425816000

約数和(自身を除く): 1028638440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 28289, 56578, 84867, 113156, 141445, 169734, 226312, 254601, 282890, 339468, 367757, 424335, 509202, 565780, 678936, 735514, 763803, 848670, 1018404, 1103271, 1131560, 1273005, 1471028, 1527606, 1697340, 1838785, 2036808, 2206542, 2546010, 2942056, 3055212, 3309813, 3394680, 3677570, 3819015, 4413084, 5092020, 5516355, 6110424, 6619626, 7355140, 7638030, 8826168, 9929439, 10184040, 11032710, 13239252, 14710280, 15276060, 16549065, 19858878, 22065420, 26478504, 30552120, 33098130, 39717756, 44130840, 49647195, 66196260, 79435512, 99294390, 132392520, 198588780, 397177560]

約数ペア:

[(1, 397177560), (2, 198588780), (3, 132392520), (4, 99294390), (5, 79435512), (6, 66196260), (8, 49647195), (9, 44130840), (10, 39717756), (12, 33098130), (13, 30552120), (15, 26478504), (18, 22065420), (20, 19858878), (24, 16549065), (26, 15276060), (27, 14710280), (30, 13239252), (36, 11032710), (39, 10184040), (40, 9929439), (45, 8826168), (52, 7638030), (54, 7355140), (60, 6619626), (65, 6110424), (72, 5516355), (78, 5092020), (90, 4413084), (104, 3819015), (108, 3677570), (117, 3394680), (120, 3309813), (130, 3055212), (135, 2942056), (156, 2546010), (180, 2206542), (195, 2036808), (216, 1838785), (234, 1697340), (260, 1527606), (270, 1471028), (312, 1273005), (351, 1131560), (360, 1103271), (390, 1018404), (468, 848670), (520, 763803), (540, 735514), (585, 678936), (702, 565780), (780, 509202), (936, 424335), (1080, 367757), (1170, 339468), (1404, 282890), (1560, 254601), (1755, 226312), (2340, 169734), (2808, 141445), (3510, 113156), (4680, 84867), (7020, 56578), (14040, 28289)]