15265360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 41559840

約数和(自身を除く): 26294480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 83, 88, 95, 110, 121, 152, 166, 176, 190, 209, 220, 242, 304, 332, 380, 415, 418, 440, 484, 605, 664, 760, 830, 836, 880, 913, 968, 1045, 1210, 1328, 1520, 1577, 1660, 1672, 1826, 1936, 2090, 2299, 2420, 3154, 3320, 3344, 3652, 4180, 4565, 4598, 4840, 6308, 6640, 7304, 7885, 8360, 9130, 9196, 9680, 10043, 11495, 12616, 14608, 15770, 16720, 17347, 18260, 18392, 20086, 22990, 25232, 31540, 34694, 36520, 36784, 40172, 45980, 50215, 63080, 69388, 73040, 80344, 86735, 91960, 100430, 126160, 138776, 160688, 173470, 183920, 190817, 200860, 277552, 346940, 381634, 401720, 693880, 763268, 803440, 954085, 1387760, 1526536, 1908170, 3053072, 3816340, 7632680, 15265360]

約数ペア:

[(1, 15265360), (2, 7632680), (4, 3816340), (5, 3053072), (8, 1908170), (10, 1526536), (11, 1387760), (16, 954085), (19, 803440), (20, 763268), (22, 693880), (38, 401720), (40, 381634), (44, 346940), (55, 277552), (76, 200860), (80, 190817), (83, 183920), (88, 173470), (95, 160688), (110, 138776), (121, 126160), (152, 100430), (166, 91960), (176, 86735), (190, 80344), (209, 73040), (220, 69388), (242, 63080), (304, 50215), (332, 45980), (380, 40172), (415, 36784), (418, 36520), (440, 34694), (484, 31540), (605, 25232), (664, 22990), (760, 20086), (830, 18392), (836, 18260), (880, 17347), (913, 16720), (968, 15770), (1045, 14608), (1210, 12616), (1328, 11495), (1520, 10043), (1577, 9680), (1660, 9196), (1672, 9130), (1826, 8360), (1936, 7885), (2090, 7304), (2299, 6640), (2420, 6308), (3154, 4840), (3320, 4598), (3344, 4565), (3652, 4180)]