247173360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1071

約数の個数: 160

約数和(自身を含む): 881943552

約数和(自身を除く): 634770192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 167, 168, 210, 240, 280, 334, 336, 420, 501, 560, 668, 835, 840, 881, 1002, 1169, 1336, 1670, 1680, 1762, 2004, 2338, 2505, 2643, 2672, 3340, 3507, 3524, 4008, 4405, 4676, 5010, 5286, 5845, 6167, 6680, 7014, 7048, 8016, 8810, 9352, 10020, 10572, 11690, 12334, 13215, 13360, 14028, 14096, 17535, 17620, 18501, 18704, 20040, 21144, 23380, 24668, 26430, 28056, 30835, 35070, 35240, 37002, 40080, 42288, 46760, 49336, 52860, 56112, 61670, 70140, 70480, 74004, 92505, 93520, 98672, 105720, 123340, 140280, 147127, 148008, 185010, 211440, 246680, 280560, 294254, 296016, 370020, 441381, 493360, 588508, 735635, 740040, 882762, 1029889, 1177016, 1471270, 1480080, 1765524, 2059778, 2206905, 2354032, 2942540, 3089667, 3531048, 4119556, 4413810, 5149445, 5885080, 6179334, 7062096, 8239112, 8827620, 10298890, 11770160, 12358668, 15448335, 16478224, 17655240, 20597780, 24717336, 30896670, 35310480, 41195560, 49434672, 61793340, 82391120, 123586680, 247173360]

約数ペア:

[(1, 247173360), (2, 123586680), (3, 82391120), (4, 61793340), (5, 49434672), (6, 41195560), (7, 35310480), (8, 30896670), (10, 24717336), (12, 20597780), (14, 17655240), (15, 16478224), (16, 15448335), (20, 12358668), (21, 11770160), (24, 10298890), (28, 8827620), (30, 8239112), (35, 7062096), (40, 6179334), (42, 5885080), (48, 5149445), (56, 4413810), (60, 4119556), (70, 3531048), (80, 3089667), (84, 2942540), (105, 2354032), (112, 2206905), (120, 2059778), (140, 1765524), (167, 1480080), (168, 1471270), (210, 1177016), (240, 1029889), (280, 882762), (334, 740040), (336, 735635), (420, 588508), (501, 493360), (560, 441381), (668, 370020), (835, 296016), (840, 294254), (881, 280560), (1002, 246680), (1169, 211440), (1336, 185010), (1670, 148008), (1680, 147127), (1762, 140280), (2004, 123340), (2338, 105720), (2505, 98672), (2643, 93520), (2672, 92505), (3340, 74004), (3507, 70480), (3524, 70140), (4008, 61670), (4405, 56112), (4676, 52860), (5010, 49336), (5286, 46760), (5845, 42288), (6167, 40080), (6680, 37002), (7014, 35240), (7048, 35070), (8016, 30835), (8810, 28056), (9352, 26430), (10020, 24668), (10572, 23380), (11690, 21144), (12334, 20040), (13215, 18704), (13360, 18501), (14028, 17620), (14096, 17535)]