264126940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7457}}^1$

素因数の和:7507

約数の個数: 96

約数和(自身を含む): 721695744

約数和(自身を除く): 457568804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 7457, 8855, 14914, 17710, 29828, 35420, 37285, 52199, 74570, 82027, 104398, 149140, 164054, 171511, 208796, 260995, 328108, 343022, 410135, 521990, 574189, 686044, 820270, 857555, 1043980, 1148378, 1200577, 1640540, 1715110, 1886621, 2296756, 2401154, 2870945, 3430220, 3773242, 4802308, 5741890, 6002885, 7546484, 9433105, 11483780, 12005770, 13206347, 18866210, 24011540, 26412694, 37732420, 52825388, 66031735, 132063470, 264126940]

約数ペア:

[(1, 264126940), (2, 132063470), (4, 66031735), (5, 52825388), (7, 37732420), (10, 26412694), (11, 24011540), (14, 18866210), (20, 13206347), (22, 12005770), (23, 11483780), (28, 9433105), (35, 7546484), (44, 6002885), (46, 5741890), (55, 4802308), (70, 3773242), (77, 3430220), (92, 2870945), (110, 2401154), (115, 2296756), (140, 1886621), (154, 1715110), (161, 1640540), (220, 1200577), (230, 1148378), (253, 1043980), (308, 857555), (322, 820270), (385, 686044), (460, 574189), (506, 521990), (644, 410135), (770, 343022), (805, 328108), (1012, 260995), (1265, 208796), (1540, 171511), (1610, 164054), (1771, 149140), (2530, 104398), (3220, 82027), (3542, 74570), (5060, 52199), (7084, 37285), (7457, 35420), (8855, 29828), (14914, 17710)]