245600520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4327}}^1$

素因数の和:4395

約数の個数: 128

約数和(自身を含む): 822666240

約数和(自身を除く): 577065720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4327, 4730, 5160, 5676, 7095, 8654, 9460, 11352, 12981, 14190, 17308, 18920, 21635, 25962, 28380, 34616, 43270, 47597, 51924, 56760, 64905, 86540, 95194, 103848, 129810, 142791, 173080, 186061, 190388, 237985, 259620, 285582, 372122, 380776, 475970, 519240, 558183, 571164, 713955, 744244, 930305, 951940, 1116366, 1142328, 1427910, 1488488, 1860610, 1903880, 2046671, 2232732, 2790915, 2855820, 3721220, 4093342, 4465464, 5581830, 5711640, 6140013, 7442440, 8186684, 10233355, 11163660, 12280026, 16373368, 20466710, 22327320, 24560052, 30700065, 40933420, 49120104, 61400130, 81866840, 122800260, 245600520]

約数ペア:

[(1, 245600520), (2, 122800260), (3, 81866840), (4, 61400130), (5, 49120104), (6, 40933420), (8, 30700065), (10, 24560052), (11, 22327320), (12, 20466710), (15, 16373368), (20, 12280026), (22, 11163660), (24, 10233355), (30, 8186684), (33, 7442440), (40, 6140013), (43, 5711640), (44, 5581830), (55, 4465464), (60, 4093342), (66, 3721220), (86, 2855820), (88, 2790915), (110, 2232732), (120, 2046671), (129, 1903880), (132, 1860610), (165, 1488488), (172, 1427910), (215, 1142328), (220, 1116366), (258, 951940), (264, 930305), (330, 744244), (344, 713955), (430, 571164), (440, 558183), (473, 519240), (516, 475970), (645, 380776), (660, 372122), (860, 285582), (946, 259620), (1032, 237985), (1290, 190388), (1320, 186061), (1419, 173080), (1720, 142791), (1892, 129810), (2365, 103848), (2580, 95194), (2838, 86540), (3784, 64905), (4327, 56760), (4730, 51924), (5160, 47597), (5676, 43270), (7095, 34616), (8654, 28380), (9460, 25962), (11352, 21635), (12981, 18920), (14190, 17308)]