442986180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^2$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 1554662592

約数和(自身を除く): 1111676412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 169, 182, 195, 210, 237, 260, 273, 316, 338, 364, 390, 395, 420, 455, 474, 507, 546, 553, 676, 780, 790, 845, 910, 948, 1014, 1027, 1092, 1106, 1183, 1185, 1365, 1580, 1659, 1690, 1820, 2028, 2054, 2212, 2366, 2370, 2535, 2730, 2765, 3081, 3318, 3380, 3549, 4108, 4732, 4740, 5070, 5135, 5460, 5530, 5915, 6162, 6241, 6636, 7098, 7189, 8295, 10140, 10270, 11060, 11830, 12324, 12482, 13351, 14196, 14378, 15405, 16590, 17745, 18723, 20540, 21567, 23660, 24964, 26702, 28756, 30810, 31205, 33180, 35490, 35945, 37446, 40053, 43134, 43687, 53404, 61620, 62410, 66755, 70980, 71890, 74892, 80106, 81133, 86268, 87374, 93457, 93615, 107835, 124820, 131061, 133510, 143780, 160212, 162266, 174748, 186914, 187230, 200265, 215670, 218435, 243399, 262122, 267020, 280371, 324532, 373828, 374460, 400530, 405665, 431340, 436870, 467285, 486798, 524244, 560742, 567931, 655305, 801060, 811330, 873740, 934570, 973596, 1054729, 1121484, 1135862, 1216995, 1310610, 1401855, 1622660, 1703793, 1869140, 2109458, 2271724, 2433990, 2621220, 2803710, 2839655, 3164187, 3407586, 4218916, 4867980, 5273645, 5607420, 5679310, 6328374, 6815172, 7383103, 8518965, 10547290, 11358620, 12656748, 14766206, 15820935, 17037930, 21094580, 22149309, 29532412, 31641870, 34075860, 36915515, 44298618, 63283740, 73831030, 88597236, 110746545, 147662060, 221493090, 442986180]

約数ペア:

[(1, 442986180), (2, 221493090), (3, 147662060), (4, 110746545), (5, 88597236), (6, 73831030), (7, 63283740), (10, 44298618), (12, 36915515), (13, 34075860), (14, 31641870), (15, 29532412), (20, 22149309), (21, 21094580), (26, 17037930), (28, 15820935), (30, 14766206), (35, 12656748), (39, 11358620), (42, 10547290), (52, 8518965), (60, 7383103), (65, 6815172), (70, 6328374), (78, 5679310), (79, 5607420), (84, 5273645), (91, 4867980), (105, 4218916), (130, 3407586), (140, 3164187), (156, 2839655), (158, 2803710), (169, 2621220), (182, 2433990), (195, 2271724), (210, 2109458), (237, 1869140), (260, 1703793), (273, 1622660), (316, 1401855), (338, 1310610), (364, 1216995), (390, 1135862), (395, 1121484), (420, 1054729), (455, 973596), (474, 934570), (507, 873740), (546, 811330), (553, 801060), (676, 655305), (780, 567931), (790, 560742), (845, 524244), (910, 486798), (948, 467285), (1014, 436870), (1027, 431340), (1092, 405665), (1106, 400530), (1183, 374460), (1185, 373828), (1365, 324532), (1580, 280371), (1659, 267020), (1690, 262122), (1820, 243399), (2028, 218435), (2054, 215670), (2212, 200265), (2366, 187230), (2370, 186914), (2535, 174748), (2730, 162266), (2765, 160212), (3081, 143780), (3318, 133510), (3380, 131061), (3549, 124820), (4108, 107835), (4732, 93615), (4740, 93457), (5070, 87374), (5135, 86268), (5460, 81133), (5530, 80106), (5915, 74892), (6162, 71890), (6241, 70980), (6636, 66755), (7098, 62410), (7189, 61620), (8295, 53404), (10140, 43687), (10270, 43134), (11060, 40053), (11830, 37446), (12324, 35945), (12482, 35490), (13351, 33180), (14196, 31205), (14378, 30810), (15405, 28756), (16590, 26702), (17745, 24964), (18723, 23660), (20540, 21567)]