254232160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 192

約数和(自身を含む): 778982400

約数和(自身を除く): 524750240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 910, 919, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1820, 1838, 1976, 2080, 2128, 2470, 2660, 2912, 3040, 3458, 3640, 3676, 3952, 4256, 4595, 4940, 5320, 6433, 6916, 7280, 7352, 7904, 8645, 9190, 9880, 10640, 11947, 12866, 13832, 14560, 14704, 17290, 17461, 18380, 19760, 21280, 23894, 25732, 27664, 29408, 32165, 34580, 34922, 36760, 39520, 47788, 51464, 55328, 59735, 64330, 69160, 69844, 73520, 83629, 87305, 95576, 102928, 119470, 122227, 128660, 138320, 139688, 147040, 167258, 174610, 191152, 205856, 226993, 238940, 244454, 257320, 276640, 279376, 334516, 349220, 382304, 418145, 453986, 477880, 488908, 514640, 558752, 611135, 669032, 698440, 836290, 907972, 955760, 977816, 1029280, 1134965, 1222270, 1338064, 1396880, 1588951, 1672580, 1815944, 1911520, 1955632, 2269930, 2444540, 2676128, 2793760, 3177902, 3345160, 3631888, 3911264, 4539860, 4889080, 6355804, 6690320, 7263776, 7944755, 9079720, 9778160, 12711608, 13380640, 15889510, 18159440, 19556320, 25423216, 31779020, 36318880, 50846432, 63558040, 127116080, 254232160]

約数ペア:

[(1, 254232160), (2, 127116080), (4, 63558040), (5, 50846432), (7, 36318880), (8, 31779020), (10, 25423216), (13, 19556320), (14, 18159440), (16, 15889510), (19, 13380640), (20, 12711608), (26, 9778160), (28, 9079720), (32, 7944755), (35, 7263776), (38, 6690320), (40, 6355804), (52, 4889080), (56, 4539860), (65, 3911264), (70, 3631888), (76, 3345160), (80, 3177902), (91, 2793760), (95, 2676128), (104, 2444540), (112, 2269930), (130, 1955632), (133, 1911520), (140, 1815944), (152, 1672580), (160, 1588951), (182, 1396880), (190, 1338064), (208, 1222270), (224, 1134965), (247, 1029280), (260, 977816), (266, 955760), (280, 907972), (304, 836290), (364, 698440), (380, 669032), (416, 611135), (455, 558752), (494, 514640), (520, 488908), (532, 477880), (560, 453986), (608, 418145), (665, 382304), (728, 349220), (760, 334516), (910, 279376), (919, 276640), (988, 257320), (1040, 244454), (1064, 238940), (1120, 226993), (1235, 205856), (1330, 191152), (1456, 174610), (1520, 167258), (1729, 147040), (1820, 139688), (1838, 138320), (1976, 128660), (2080, 122227), (2128, 119470), (2470, 102928), (2660, 95576), (2912, 87305), (3040, 83629), (3458, 73520), (3640, 69844), (3676, 69160), (3952, 64330), (4256, 59735), (4595, 55328), (4940, 51464), (5320, 47788), (6433, 39520), (6916, 36760), (7280, 34922), (7352, 34580), (7904, 32165), (8645, 29408), (9190, 27664), (9880, 25732), (10640, 23894), (11947, 21280), (12866, 19760), (13832, 18380), (14560, 17461), (14704, 17290)]