351029120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 128

約数和(自身を含む): 933569280

約数和(自身を除く): 582540160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1361, 1612, 1664, 1984, 2015, 2080, 2480, 2722, 3224, 3968, 4030, 4160, 4960, 5444, 6448, 6805, 8060, 8320, 9920, 10888, 12896, 13610, 16120, 17693, 19840, 21776, 25792, 27220, 32240, 35386, 42191, 43552, 51584, 54440, 64480, 70772, 84382, 87104, 88465, 108880, 128960, 141544, 168764, 174208, 176930, 210955, 217760, 257920, 283088, 337528, 353860, 421910, 435520, 548483, 566176, 675056, 707720, 843820, 871040, 1096966, 1132352, 1350112, 1415440, 1687640, 2193932, 2264704, 2700224, 2742415, 2830880, 3375280, 4387864, 5400448, 5484830, 5661760, 6750560, 8775728, 10969660, 11323520, 13501120, 17551456, 21939320, 27002240, 35102912, 43878640, 70205824, 87757280, 175514560, 351029120]

約数ペア:

[(1, 351029120), (2, 175514560), (4, 87757280), (5, 70205824), (8, 43878640), (10, 35102912), (13, 27002240), (16, 21939320), (20, 17551456), (26, 13501120), (31, 11323520), (32, 10969660), (40, 8775728), (52, 6750560), (62, 5661760), (64, 5484830), (65, 5400448), (80, 4387864), (104, 3375280), (124, 2830880), (128, 2742415), (130, 2700224), (155, 2264704), (160, 2193932), (208, 1687640), (248, 1415440), (260, 1350112), (310, 1132352), (320, 1096966), (403, 871040), (416, 843820), (496, 707720), (520, 675056), (620, 566176), (640, 548483), (806, 435520), (832, 421910), (992, 353860), (1040, 337528), (1240, 283088), (1361, 257920), (1612, 217760), (1664, 210955), (1984, 176930), (2015, 174208), (2080, 168764), (2480, 141544), (2722, 128960), (3224, 108880), (3968, 88465), (4030, 87104), (4160, 84382), (4960, 70772), (5444, 64480), (6448, 54440), (6805, 51584), (8060, 43552), (8320, 42191), (9920, 35386), (10888, 32240), (12896, 27220), (13610, 25792), (16120, 21776), (17693, 19840)]