321147680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 932746752

約数和(自身を除く): 611599072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 101, 112, 119, 136, 140, 160, 167, 170, 202, 224, 238, 272, 280, 334, 340, 404, 476, 505, 544, 560, 595, 668, 680, 707, 808, 835, 952, 1010, 1120, 1169, 1190, 1336, 1360, 1414, 1616, 1670, 1717, 1904, 2020, 2338, 2380, 2672, 2720, 2828, 2839, 3232, 3340, 3434, 3535, 3808, 4040, 4676, 4760, 5344, 5656, 5678, 5845, 6680, 6868, 7070, 8080, 8585, 9352, 9520, 11312, 11356, 11690, 12019, 13360, 13736, 14140, 14195, 16160, 16867, 17170, 18704, 19040, 19873, 22624, 22712, 23380, 24038, 26720, 27472, 28280, 28390, 33734, 34340, 37408, 39746, 45424, 46760, 48076, 54944, 56560, 56780, 60095, 67468, 68680, 79492, 84335, 90848, 93520, 96152, 99365, 113120, 113560, 118069, 120190, 134936, 137360, 158984, 168670, 187040, 192304, 198730, 227120, 236138, 240380, 269872, 274720, 286739, 317968, 337340, 384608, 397460, 454240, 472276, 480760, 539744, 573478, 590345, 635936, 674680, 794920, 944552, 961520, 1146956, 1180690, 1349360, 1433695, 1589840, 1889104, 1923040, 2007173, 2293912, 2361380, 2698720, 2867390, 3179680, 3778208, 4014346, 4587824, 4722760, 5734780, 8028692, 9175648, 9445520, 10035865, 11469560, 16057384, 18891040, 20071730, 22939120, 32114768, 40143460, 45878240, 64229536, 80286920, 160573840, 321147680]

約数ペア:

[(1, 321147680), (2, 160573840), (4, 80286920), (5, 64229536), (7, 45878240), (8, 40143460), (10, 32114768), (14, 22939120), (16, 20071730), (17, 18891040), (20, 16057384), (28, 11469560), (32, 10035865), (34, 9445520), (35, 9175648), (40, 8028692), (56, 5734780), (68, 4722760), (70, 4587824), (80, 4014346), (85, 3778208), (101, 3179680), (112, 2867390), (119, 2698720), (136, 2361380), (140, 2293912), (160, 2007173), (167, 1923040), (170, 1889104), (202, 1589840), (224, 1433695), (238, 1349360), (272, 1180690), (280, 1146956), (334, 961520), (340, 944552), (404, 794920), (476, 674680), (505, 635936), (544, 590345), (560, 573478), (595, 539744), (668, 480760), (680, 472276), (707, 454240), (808, 397460), (835, 384608), (952, 337340), (1010, 317968), (1120, 286739), (1169, 274720), (1190, 269872), (1336, 240380), (1360, 236138), (1414, 227120), (1616, 198730), (1670, 192304), (1717, 187040), (1904, 168670), (2020, 158984), (2338, 137360), (2380, 134936), (2672, 120190), (2720, 118069), (2828, 113560), (2839, 113120), (3232, 99365), (3340, 96152), (3434, 93520), (3535, 90848), (3808, 84335), (4040, 79492), (4676, 68680), (4760, 67468), (5344, 60095), (5656, 56780), (5678, 56560), (5845, 54944), (6680, 48076), (6868, 46760), (7070, 45424), (8080, 39746), (8585, 37408), (9352, 34340), (9520, 33734), (11312, 28390), (11356, 28280), (11690, 27472), (12019, 26720), (13360, 24038), (13736, 23380), (14140, 22712), (14195, 22624), (16160, 19873), (16867, 19040), (17170, 18704)]