1214508720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136769}}^1$

素因数の和:136822

約数の個数: 80

約数和(自身を含む): 3866761440

約数和(自身を除く): 2652252720

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, 136769, 273538, 410307, 547076, 683845, 820614, 1094152, 1367690, 1641228, 2051535, 2188304, 2735380, 3282456, 4103070, 5060453, 5470760, 6564912, 8206140, 10120906, 10941520, 15181359, 16412280, 20241812, 25302265, 30362718, 32824560, 40483624, 50604530, 60725436, 75906795, 80967248, 101209060, 121450872, 151813590, 202418120, 242901744, 303627180, 404836240, 607254360, 1214508720]

約数ペア:

[(1, 1214508720), (2, 607254360), (3, 404836240), (4, 303627180), (5, 242901744), (6, 202418120), (8, 151813590), (10, 121450872), (12, 101209060), (15, 80967248), (16, 75906795), (20, 60725436), (24, 50604530), (30, 40483624), (37, 32824560), (40, 30362718), (48, 25302265), (60, 20241812), (74, 16412280), (80, 15181359), (111, 10941520), (120, 10120906), (148, 8206140), (185, 6564912), (222, 5470760), (240, 5060453), (296, 4103070), (370, 3282456), (444, 2735380), (555, 2188304), (592, 2051535), (740, 1641228), (888, 1367690), (1110, 1094152), (1480, 820614), (1776, 683845), (2220, 547076), (2960, 410307), (4440, 273538), (8880, 136769)]