379777280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 996033024

約数和(自身を除く): 616255744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 527, 544, 563, 620, 640, 680, 992, 1054, 1088, 1126, 1240, 1280, 1360, 1984, 2108, 2176, 2252, 2480, 2635, 2720, 2815, 3968, 4216, 4352, 4504, 4960, 5270, 5440, 5630, 7936, 8432, 9008, 9571, 9920, 10540, 10880, 11260, 16864, 17453, 18016, 19142, 19840, 21080, 21760, 22520, 33728, 34906, 36032, 38284, 39680, 42160, 45040, 47855, 67456, 69812, 72064, 76568, 84320, 87265, 90080, 95710, 134912, 139624, 144128, 153136, 168640, 174530, 180160, 191420, 279248, 296701, 306272, 337280, 349060, 360320, 382840, 558496, 593402, 612544, 674560, 698120, 720640, 765680, 1116992, 1186804, 1225088, 1396240, 1483505, 1531360, 2233984, 2373608, 2450176, 2792480, 2967010, 3062720, 4467968, 4747216, 5584960, 5934020, 6125440, 9494432, 11169920, 11868040, 12250880, 18988864, 22339840, 23736080, 37977728, 47472160, 75955456, 94944320, 189888640, 379777280]

約数ペア:

[(1, 379777280), (2, 189888640), (4, 94944320), (5, 75955456), (8, 47472160), (10, 37977728), (16, 23736080), (17, 22339840), (20, 18988864), (31, 12250880), (32, 11868040), (34, 11169920), (40, 9494432), (62, 6125440), (64, 5934020), (68, 5584960), (80, 4747216), (85, 4467968), (124, 3062720), (128, 2967010), (136, 2792480), (155, 2450176), (160, 2373608), (170, 2233984), (248, 1531360), (256, 1483505), (272, 1396240), (310, 1225088), (320, 1186804), (340, 1116992), (496, 765680), (527, 720640), (544, 698120), (563, 674560), (620, 612544), (640, 593402), (680, 558496), (992, 382840), (1054, 360320), (1088, 349060), (1126, 337280), (1240, 306272), (1280, 296701), (1360, 279248), (1984, 191420), (2108, 180160), (2176, 174530), (2252, 168640), (2480, 153136), (2635, 144128), (2720, 139624), (2815, 134912), (3968, 95710), (4216, 90080), (4352, 87265), (4504, 84320), (4960, 76568), (5270, 72064), (5440, 69812), (5630, 67456), (7936, 47855), (8432, 45040), (9008, 42160), (9571, 39680), (9920, 38284), (10540, 36032), (10880, 34906), (11260, 33728), (16864, 22520), (17453, 21760), (18016, 21080), (19142, 19840)]