289115940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283447}}^1$

素因数の和:283476

約数の個数: 48

約数和(自身を含む): 857146752

約数和(自身を除く): 568030812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 283447, 566894, 850341, 1133788, 1417235, 1700682, 2834470, 3401364, 4251705, 4818599, 5668940, 8503410, 9637198, 14455797, 17006820, 19274396, 24092995, 28911594, 48185990, 57823188, 72278985, 96371980, 144557970, 289115940]

約数ペア:

[(1, 289115940), (2, 144557970), (3, 96371980), (4, 72278985), (5, 57823188), (6, 48185990), (10, 28911594), (12, 24092995), (15, 19274396), (17, 17006820), (20, 14455797), (30, 9637198), (34, 8503410), (51, 5668940), (60, 4818599), (68, 4251705), (85, 3401364), (102, 2834470), (170, 1700682), (204, 1417235), (255, 1133788), (340, 850341), (510, 566894), (1020, 283447)]