1284793320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{120299}}^1$

素因数の和:120402

約数の個数: 64

約数和(自身を含む): 3897720000

約数和(自身を除く): 2612926680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 120299, 240598, 360897, 481196, 601495, 721794, 962392, 1202990, 1443588, 1804485, 2405980, 2887176, 3608970, 4811960, 7217940, 10706611, 14435880, 21413222, 32119833, 42826444, 53533055, 64239666, 85652888, 107066110, 128479332, 160599165, 214132220, 256958664, 321198330, 428264440, 642396660, 1284793320]

約数ペア:

[(1, 1284793320), (2, 642396660), (3, 428264440), (4, 321198330), (5, 256958664), (6, 214132220), (8, 160599165), (10, 128479332), (12, 107066110), (15, 85652888), (20, 64239666), (24, 53533055), (30, 42826444), (40, 32119833), (60, 21413222), (89, 14435880), (120, 10706611), (178, 7217940), (267, 4811960), (356, 3608970), (445, 2887176), (534, 2405980), (712, 1804485), (890, 1443588), (1068, 1202990), (1335, 962392), (1780, 721794), (2136, 601495), (2670, 481196), (3560, 360897), (5340, 240598), (10680, 120299)]