441211840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:690

約数の個数: 112

約数和(自身を含む): 1100206080

約数和(自身を除く): 658994240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 248, 310, 316, 320, 395, 496, 563, 620, 632, 790, 992, 1126, 1240, 1264, 1580, 1984, 2252, 2449, 2480, 2528, 2815, 3160, 4504, 4898, 4960, 5056, 5630, 6320, 9008, 9796, 9920, 11260, 12245, 12640, 17453, 18016, 19592, 22520, 24490, 25280, 34906, 36032, 39184, 44477, 45040, 48980, 69812, 78368, 87265, 88954, 90080, 97960, 139624, 156736, 174530, 177908, 180160, 195920, 222385, 279248, 349060, 355816, 391840, 444770, 558496, 698120, 711632, 783680, 889540, 1116992, 1378787, 1396240, 1423264, 1779080, 2757574, 2792480, 2846528, 3558160, 5515148, 5584960, 6893935, 7116320, 11030296, 13787870, 14232640, 22060592, 27575740, 44121184, 55151480, 88242368, 110302960, 220605920, 441211840]

約数ペア:

[(1, 441211840), (2, 220605920), (4, 110302960), (5, 88242368), (8, 55151480), (10, 44121184), (16, 27575740), (20, 22060592), (31, 14232640), (32, 13787870), (40, 11030296), (62, 7116320), (64, 6893935), (79, 5584960), (80, 5515148), (124, 3558160), (155, 2846528), (158, 2792480), (160, 2757574), (248, 1779080), (310, 1423264), (316, 1396240), (320, 1378787), (395, 1116992), (496, 889540), (563, 783680), (620, 711632), (632, 698120), (790, 558496), (992, 444770), (1126, 391840), (1240, 355816), (1264, 349060), (1580, 279248), (1984, 222385), (2252, 195920), (2449, 180160), (2480, 177908), (2528, 174530), (2815, 156736), (3160, 139624), (4504, 97960), (4898, 90080), (4960, 88954), (5056, 87265), (5630, 78368), (6320, 69812), (9008, 48980), (9796, 45040), (9920, 44477), (11260, 39184), (12245, 36032), (12640, 34906), (17453, 25280), (18016, 24490), (19592, 22520)]