228915680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 620996544

約数和(自身を除く): 392080864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 313, 560, 626, 653, 1120, 1252, 1306, 1565, 2191, 2504, 2612, 3130, 3265, 4382, 4571, 5008, 5224, 6260, 6530, 8764, 9142, 10016, 10448, 10955, 12520, 13060, 17528, 18284, 20896, 21910, 22855, 25040, 26120, 35056, 36568, 43820, 45710, 50080, 52240, 70112, 73136, 87640, 91420, 104480, 146272, 175280, 182840, 204389, 350560, 365680, 408778, 731360, 817556, 1021945, 1430723, 1635112, 2043890, 2861446, 3270224, 4087780, 5722892, 6540448, 7153615, 8175560, 11445784, 14307230, 16351120, 22891568, 28614460, 32702240, 45783136, 57228920, 114457840, 228915680]

約数ペア:

[(1, 228915680), (2, 114457840), (4, 57228920), (5, 45783136), (7, 32702240), (8, 28614460), (10, 22891568), (14, 16351120), (16, 14307230), (20, 11445784), (28, 8175560), (32, 7153615), (35, 6540448), (40, 5722892), (56, 4087780), (70, 3270224), (80, 2861446), (112, 2043890), (140, 1635112), (160, 1430723), (224, 1021945), (280, 817556), (313, 731360), (560, 408778), (626, 365680), (653, 350560), (1120, 204389), (1252, 182840), (1306, 175280), (1565, 146272), (2191, 104480), (2504, 91420), (2612, 87640), (3130, 73136), (3265, 70112), (4382, 52240), (4571, 50080), (5008, 45710), (5224, 43820), (6260, 36568), (6530, 35056), (8764, 26120), (9142, 25040), (10016, 22855), (10448, 21910), (10955, 20896), (12520, 18284), (13060, 17528)]