391975320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15629}}^1$

素因数の和:15673

約数の個数: 128

約数和(自身を含む): 1350432000

約数和(自身を除く): 958456680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 15629, 25080, 31258, 46887, 62516, 78145, 93774, 125032, 156290, 171919, 187548, 234435, 296951, 312580, 343838, 375096, 468870, 515757, 593902, 625160, 687676, 859595, 890853, 937740, 1031514, 1187804, 1375352, 1484755, 1719190, 1781706, 1875480, 2063028, 2375608, 2578785, 2969510, 3266461, 3438380, 3563412, 4126056, 4454265, 5157570, 5939020, 6532922, 6876760, 7126824, 8908530, 9799383, 10315140, 11878040, 13065844, 16332305, 17817060, 19598766, 20630280, 26131688, 32664610, 35634120, 39197532, 48996915, 65329220, 78395064, 97993830, 130658440, 195987660, 391975320]

約数ペア:

[(1, 391975320), (2, 195987660), (3, 130658440), (4, 97993830), (5, 78395064), (6, 65329220), (8, 48996915), (10, 39197532), (11, 35634120), (12, 32664610), (15, 26131688), (19, 20630280), (20, 19598766), (22, 17817060), (24, 16332305), (30, 13065844), (33, 11878040), (38, 10315140), (40, 9799383), (44, 8908530), (55, 7126824), (57, 6876760), (60, 6532922), (66, 5939020), (76, 5157570), (88, 4454265), (95, 4126056), (110, 3563412), (114, 3438380), (120, 3266461), (132, 2969510), (152, 2578785), (165, 2375608), (190, 2063028), (209, 1875480), (220, 1781706), (228, 1719190), (264, 1484755), (285, 1375352), (330, 1187804), (380, 1031514), (418, 937740), (440, 890853), (456, 859595), (570, 687676), (627, 625160), (660, 593902), (760, 515757), (836, 468870), (1045, 375096), (1140, 343838), (1254, 312580), (1320, 296951), (1672, 234435), (2090, 187548), (2280, 171919), (2508, 156290), (3135, 125032), (4180, 93774), (5016, 78145), (6270, 62516), (8360, 46887), (12540, 31258), (15629, 25080)]