216787440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24413}}^1$

素因数の和:24466

約数の個数: 80

約数和(自身を含む): 690232608

約数和(自身を除く): 473445168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 24413, 48826, 73239, 97652, 122065, 146478, 195304, 244130, 292956, 366195, 390608, 488260, 585912, 732390, 903281, 976520, 1171824, 1464780, 1806562, 1953040, 2709843, 2929560, 3613124, 4516405, 5419686, 5859120, 7226248, 9032810, 10839372, 13549215, 14452496, 18065620, 21678744, 27098430, 36131240, 43357488, 54196860, 72262480, 108393720, 216787440]

約数ペア:

[(1, 216787440), (2, 108393720), (3, 72262480), (4, 54196860), (5, 43357488), (6, 36131240), (8, 27098430), (10, 21678744), (12, 18065620), (15, 14452496), (16, 13549215), (20, 10839372), (24, 9032810), (30, 7226248), (37, 5859120), (40, 5419686), (48, 4516405), (60, 3613124), (74, 2929560), (80, 2709843), (111, 1953040), (120, 1806562), (148, 1464780), (185, 1171824), (222, 976520), (240, 903281), (296, 732390), (370, 585912), (444, 488260), (555, 390608), (592, 366195), (740, 292956), (888, 244130), (1110, 195304), (1480, 146478), (1776, 122065), (2220, 97652), (2960, 73239), (4440, 48826), (8880, 24413)]