264273960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 817804800

約数和(自身を除く): 553530840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 79, 120, 122, 158, 183, 237, 244, 305, 316, 366, 395, 457, 474, 488, 610, 632, 732, 790, 914, 915, 948, 1185, 1220, 1371, 1464, 1580, 1828, 1830, 1896, 2285, 2370, 2440, 2742, 3160, 3656, 3660, 4570, 4740, 4819, 5484, 6855, 7320, 9140, 9480, 9638, 10968, 13710, 14457, 18280, 19276, 24095, 27420, 27877, 28914, 36103, 38552, 48190, 54840, 55754, 57828, 72206, 72285, 83631, 96380, 108309, 111508, 115656, 139385, 144412, 144570, 167262, 180515, 192760, 216618, 223016, 278770, 288824, 289140, 334524, 361030, 418155, 433236, 541545, 557540, 578280, 669048, 722060, 836310, 866472, 1083090, 1115080, 1444120, 1672620, 2166180, 2202283, 3345240, 4332360, 4404566, 6606849, 8809132, 11011415, 13213698, 17618264, 22022830, 26427396, 33034245, 44045660, 52854792, 66068490, 88091320, 132136980, 264273960]

約数ペア:

[(1, 264273960), (2, 132136980), (3, 88091320), (4, 66068490), (5, 52854792), (6, 44045660), (8, 33034245), (10, 26427396), (12, 22022830), (15, 17618264), (20, 13213698), (24, 11011415), (30, 8809132), (40, 6606849), (60, 4404566), (61, 4332360), (79, 3345240), (120, 2202283), (122, 2166180), (158, 1672620), (183, 1444120), (237, 1115080), (244, 1083090), (305, 866472), (316, 836310), (366, 722060), (395, 669048), (457, 578280), (474, 557540), (488, 541545), (610, 433236), (632, 418155), (732, 361030), (790, 334524), (914, 289140), (915, 288824), (948, 278770), (1185, 223016), (1220, 216618), (1371, 192760), (1464, 180515), (1580, 167262), (1828, 144570), (1830, 144412), (1896, 139385), (2285, 115656), (2370, 111508), (2440, 108309), (2742, 96380), (3160, 83631), (3656, 72285), (3660, 72206), (4570, 57828), (4740, 55754), (4819, 54840), (5484, 48190), (6855, 38552), (7320, 36103), (9140, 28914), (9480, 27877), (9638, 27420), (10968, 24095), (13710, 19276), (14457, 18280)]