240172008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 656640000

約数和(自身を除く): 416467992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 79, 113, 114, 118, 152, 158, 177, 226, 228, 236, 237, 316, 339, 354, 452, 456, 472, 474, 632, 678, 708, 904, 948, 1121, 1356, 1416, 1501, 1896, 2147, 2242, 2712, 3002, 3363, 4294, 4484, 4503, 4661, 6004, 6441, 6667, 6726, 8588, 8927, 8968, 9006, 9322, 12008, 12882, 13334, 13452, 13983, 17176, 17854, 18012, 18644, 20001, 25764, 26668, 26781, 26904, 27966, 35708, 36024, 37288, 40002, 51528, 53336, 53562, 55932, 71416, 80004, 88559, 107124, 111864, 126673, 160008, 169613, 177118, 214248, 253346, 265677, 339226, 354236, 380019, 506692, 508839, 526693, 531354, 678452, 708472, 760038, 1013384, 1017678, 1053386, 1062708, 1356904, 1520076, 1580079, 2035356, 2106772, 2125416, 3040152, 3160158, 4070712, 4213544, 6320316, 10007167, 12640632, 20014334, 30021501, 40028668, 60043002, 80057336, 120086004, 240172008]

約数ペア:

[(1, 240172008), (2, 120086004), (3, 80057336), (4, 60043002), (6, 40028668), (8, 30021501), (12, 20014334), (19, 12640632), (24, 10007167), (38, 6320316), (57, 4213544), (59, 4070712), (76, 3160158), (79, 3040152), (113, 2125416), (114, 2106772), (118, 2035356), (152, 1580079), (158, 1520076), (177, 1356904), (226, 1062708), (228, 1053386), (236, 1017678), (237, 1013384), (316, 760038), (339, 708472), (354, 678452), (452, 531354), (456, 526693), (472, 508839), (474, 506692), (632, 380019), (678, 354236), (708, 339226), (904, 265677), (948, 253346), (1121, 214248), (1356, 177118), (1416, 169613), (1501, 160008), (1896, 126673), (2147, 111864), (2242, 107124), (2712, 88559), (3002, 80004), (3363, 71416), (4294, 55932), (4484, 53562), (4503, 53336), (4661, 51528), (6004, 40002), (6441, 37288), (6667, 36024), (6726, 35708), (8588, 27966), (8927, 26904), (8968, 26781), (9006, 26668), (9322, 25764), (12008, 20001), (12882, 18644), (13334, 18012), (13452, 17854), (13983, 17176)]