237727840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 682795008

約数和(自身を除く): 445067168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 160, 164, 167, 205, 217, 224, 248, 280, 287, 310, 328, 334, 410, 434, 496, 560, 574, 620, 656, 668, 820, 835, 868, 992, 1085, 1120, 1148, 1169, 1240, 1271, 1312, 1336, 1435, 1640, 1670, 1736, 2170, 2296, 2338, 2480, 2542, 2672, 2870, 3280, 3340, 3472, 4340, 4592, 4676, 4960, 5084, 5177, 5344, 5740, 5845, 6355, 6560, 6680, 6847, 6944, 8680, 8897, 9184, 9352, 10168, 10354, 11480, 11690, 12710, 13360, 13694, 17360, 17794, 18704, 20336, 20708, 22960, 23380, 25420, 25885, 26720, 27388, 34235, 34720, 35588, 36239, 37408, 40672, 41416, 44485, 45920, 46760, 47929, 50840, 51770, 54776, 68470, 71176, 72478, 82832, 88970, 93520, 95858, 101680, 103540, 109552, 136940, 142352, 144956, 165664, 177940, 181195, 187040, 191716, 203360, 207080, 212257, 219104, 239645, 273880, 284704, 289912, 355880, 362390, 383432, 414160, 424514, 479290, 547760, 579824, 711760, 724780, 766864, 828320, 849028, 958580, 1061285, 1095520, 1159648, 1423520, 1449560, 1485799, 1533728, 1698056, 1917160, 2122570, 2899120, 2971598, 3396112, 3834320, 4245140, 5798240, 5943196, 6792224, 7428995, 7668640, 8490280, 11886392, 14857990, 16980560, 23772784, 29715980, 33961120, 47545568, 59431960, 118863920, 237727840]

約数ペア:

[(1, 237727840), (2, 118863920), (4, 59431960), (5, 47545568), (7, 33961120), (8, 29715980), (10, 23772784), (14, 16980560), (16, 14857990), (20, 11886392), (28, 8490280), (31, 7668640), (32, 7428995), (35, 6792224), (40, 5943196), (41, 5798240), (56, 4245140), (62, 3834320), (70, 3396112), (80, 2971598), (82, 2899120), (112, 2122570), (124, 1917160), (140, 1698056), (155, 1533728), (160, 1485799), (164, 1449560), (167, 1423520), (205, 1159648), (217, 1095520), (224, 1061285), (248, 958580), (280, 849028), (287, 828320), (310, 766864), (328, 724780), (334, 711760), (410, 579824), (434, 547760), (496, 479290), (560, 424514), (574, 414160), (620, 383432), (656, 362390), (668, 355880), (820, 289912), (835, 284704), (868, 273880), (992, 239645), (1085, 219104), (1120, 212257), (1148, 207080), (1169, 203360), (1240, 191716), (1271, 187040), (1312, 181195), (1336, 177940), (1435, 165664), (1640, 144956), (1670, 142352), (1736, 136940), (2170, 109552), (2296, 103540), (2338, 101680), (2480, 95858), (2542, 93520), (2672, 88970), (2870, 82832), (3280, 72478), (3340, 71176), (3472, 68470), (4340, 54776), (4592, 51770), (4676, 50840), (4960, 47929), (5084, 46760), (5177, 45920), (5344, 44485), (5740, 41416), (5845, 40672), (6355, 37408), (6560, 36239), (6680, 35588), (6847, 34720), (6944, 34235), (8680, 27388), (8897, 26720), (9184, 25885), (9352, 25420), (10168, 23380), (10354, 22960), (11480, 20708), (11690, 20336), (12710, 18704), (13360, 17794), (13694, 17360)]