752686740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{321661}}^1$

素因数の和:321689

約数の個数: 72

約数和(自身を含む): 2458784328

約数和(自身を除く): 1706097588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 321661, 643322, 964983, 1286644, 1608305, 1929966, 2894949, 3216610, 3859932, 4181593, 4824915, 5789898, 6433220, 8363186, 9649830, 11579796, 12544779, 14474745, 16726372, 19299660, 20907965, 25089558, 28949490, 37634337, 41815930, 50179116, 57898980, 62723895, 75268674, 83631860, 125447790, 150537348, 188171685, 250895580, 376343370, 752686740]

約数ペア:

[(1, 752686740), (2, 376343370), (3, 250895580), (4, 188171685), (5, 150537348), (6, 125447790), (9, 83631860), (10, 75268674), (12, 62723895), (13, 57898980), (15, 50179116), (18, 41815930), (20, 37634337), (26, 28949490), (30, 25089558), (36, 20907965), (39, 19299660), (45, 16726372), (52, 14474745), (60, 12544779), (65, 11579796), (78, 9649830), (90, 8363186), (117, 6433220), (130, 5789898), (156, 4824915), (180, 4181593), (195, 3859932), (234, 3216610), (260, 2894949), (390, 1929966), (468, 1608305), (585, 1286644), (780, 964983), (1170, 643322), (2340, 321661)]