290375640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2791}}^1$

素因数の和:2842

約数の個数: 144

約数和(自身を含む): 1002858480

約数和(自身を除く): 712482840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2312, 2601, 2791, 2890, 3060, 3468, 4335, 5202, 5582, 5780, 6120, 6936, 8373, 8670, 10404, 11164, 11560, 13005, 13955, 16746, 17340, 20808, 22328, 25119, 26010, 27910, 33492, 34680, 41865, 47447, 50238, 52020, 55820, 66984, 83730, 94894, 100476, 104040, 111640, 125595, 142341, 167460, 189788, 200952, 237235, 251190, 284682, 334920, 379576, 427023, 474470, 502380, 569364, 711705, 806599, 854046, 948940, 1004760, 1138728, 1423410, 1613198, 1708092, 1897880, 2135115, 2419797, 2846820, 3226396, 3416184, 4032995, 4270230, 4839594, 5693640, 6452792, 7259391, 8065990, 8540460, 9679188, 12098985, 14518782, 16131980, 17080920, 19358376, 24197970, 29037564, 32263960, 36296955, 48395940, 58075128, 72593910, 96791880, 145187820, 290375640]

約数ペア:

[(1, 290375640), (2, 145187820), (3, 96791880), (4, 72593910), (5, 58075128), (6, 48395940), (8, 36296955), (9, 32263960), (10, 29037564), (12, 24197970), (15, 19358376), (17, 17080920), (18, 16131980), (20, 14518782), (24, 12098985), (30, 9679188), (34, 8540460), (36, 8065990), (40, 7259391), (45, 6452792), (51, 5693640), (60, 4839594), (68, 4270230), (72, 4032995), (85, 3416184), (90, 3226396), (102, 2846820), (120, 2419797), (136, 2135115), (153, 1897880), (170, 1708092), (180, 1613198), (204, 1423410), (255, 1138728), (289, 1004760), (306, 948940), (340, 854046), (360, 806599), (408, 711705), (510, 569364), (578, 502380), (612, 474470), (680, 427023), (765, 379576), (867, 334920), (1020, 284682), (1156, 251190), (1224, 237235), (1445, 200952), (1530, 189788), (1734, 167460), (2040, 142341), (2312, 125595), (2601, 111640), (2791, 104040), (2890, 100476), (3060, 94894), (3468, 83730), (4335, 66984), (5202, 55820), (5582, 52020), (5780, 50238), (6120, 47447), (6936, 41865), (8373, 34680), (8670, 33492), (10404, 27910), (11164, 26010), (11560, 25119), (13005, 22328), (13955, 20808), (16746, 17340)]