685623120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31393}}^1$

素因数の和:31429

約数の個数: 160

約数和(自身を含む): 2615999232

約数和(自身を除く): 1930376112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 31393, 62786, 94179, 125572, 156965, 188358, 219751, 251144, 313930, 376716, 408109, 439502, 470895, 502288, 627860, 659253, 753432, 816218, 879004, 941790, 1098755, 1224327, 1255720, 1318506, 1506864, 1632436, 1758008, 1883580, 2040545, 2197510, 2448654, 2511440, 2637012, 2856763, 3264872, 3296265, 3516016, 3767160, 4081090, 4395020, 4897308, 5274024, 5713526, 6121635, 6529744, 6592530, 7534320, 8162180, 8570289, 8790040, 9794616, 10548048, 11427052, 12243270, 13185060, 14283815, 16324360, 17140578, 17580080, 19589232, 22854104, 24486540, 26370120, 28567630, 32648720, 34281156, 42851445, 45708208, 48973080, 52740240, 57135260, 68562312, 85702890, 97946160, 114270520, 137124624, 171405780, 228541040, 342811560, 685623120]

約数ペア:

[(1, 685623120), (2, 342811560), (3, 228541040), (4, 171405780), (5, 137124624), (6, 114270520), (7, 97946160), (8, 85702890), (10, 68562312), (12, 57135260), (13, 52740240), (14, 48973080), (15, 45708208), (16, 42851445), (20, 34281156), (21, 32648720), (24, 28567630), (26, 26370120), (28, 24486540), (30, 22854104), (35, 19589232), (39, 17580080), (40, 17140578), (42, 16324360), (48, 14283815), (52, 13185060), (56, 12243270), (60, 11427052), (65, 10548048), (70, 9794616), (78, 8790040), (80, 8570289), (84, 8162180), (91, 7534320), (104, 6592530), (105, 6529744), (112, 6121635), (120, 5713526), (130, 5274024), (140, 4897308), (156, 4395020), (168, 4081090), (182, 3767160), (195, 3516016), (208, 3296265), (210, 3264872), (240, 2856763), (260, 2637012), (273, 2511440), (280, 2448654), (312, 2197510), (336, 2040545), (364, 1883580), (390, 1758008), (420, 1632436), (455, 1506864), (520, 1318506), (546, 1255720), (560, 1224327), (624, 1098755), (728, 941790), (780, 879004), (840, 816218), (910, 753432), (1040, 659253), (1092, 627860), (1365, 502288), (1456, 470895), (1560, 439502), (1680, 408109), (1820, 376716), (2184, 313930), (2730, 251144), (3120, 219751), (3640, 188358), (4368, 156965), (5460, 125572), (7280, 94179), (10920, 62786), (21840, 31393)]