653286120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1203

約数の個数: 128

約数和(自身を含む): 2071440000

約数和(自身を除く): 1418153880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 349, 380, 456, 570, 698, 760, 821, 1047, 1140, 1396, 1642, 1745, 2094, 2280, 2463, 2792, 3284, 3490, 4105, 4188, 4926, 5235, 6568, 6631, 6980, 8210, 8376, 9852, 10470, 12315, 13262, 13960, 15599, 16420, 19704, 19893, 20940, 24630, 26524, 31198, 32840, 33155, 39786, 41880, 46797, 49260, 53048, 62396, 66310, 77995, 79572, 93594, 98520, 99465, 124792, 132620, 155990, 159144, 187188, 198930, 233985, 265240, 286529, 311980, 374376, 397860, 467970, 573058, 623960, 795720, 859587, 935940, 1146116, 1432645, 1719174, 1871880, 2292232, 2865290, 3438348, 4297935, 5444051, 5730580, 6876696, 8595870, 10888102, 11461160, 16332153, 17191740, 21776204, 27220255, 32664306, 34383480, 43552408, 54440510, 65328612, 81660765, 108881020, 130657224, 163321530, 217762040, 326643060, 653286120]

約数ペア:

[(1, 653286120), (2, 326643060), (3, 217762040), (4, 163321530), (5, 130657224), (6, 108881020), (8, 81660765), (10, 65328612), (12, 54440510), (15, 43552408), (19, 34383480), (20, 32664306), (24, 27220255), (30, 21776204), (38, 17191740), (40, 16332153), (57, 11461160), (60, 10888102), (76, 8595870), (95, 6876696), (114, 5730580), (120, 5444051), (152, 4297935), (190, 3438348), (228, 2865290), (285, 2292232), (349, 1871880), (380, 1719174), (456, 1432645), (570, 1146116), (698, 935940), (760, 859587), (821, 795720), (1047, 623960), (1140, 573058), (1396, 467970), (1642, 397860), (1745, 374376), (2094, 311980), (2280, 286529), (2463, 265240), (2792, 233985), (3284, 198930), (3490, 187188), (4105, 159144), (4188, 155990), (4926, 132620), (5235, 124792), (6568, 99465), (6631, 98520), (6980, 93594), (8210, 79572), (8376, 77995), (9852, 66310), (10470, 62396), (12315, 53048), (13262, 49260), (13960, 46797), (15599, 41880), (16420, 39786), (19704, 33155), (19893, 32840), (20940, 31198), (24630, 26524)]