1440010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 3265920

約数和(自身を除く): 1825910

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 53, 55, 65, 95, 106, 110, 130, 143, 190, 209, 247, 265, 286, 418, 494, 530, 583, 689, 715, 1007, 1045, 1166, 1235, 1378, 1430, 2014, 2090, 2470, 2717, 2915, 3445, 5035, 5434, 5830, 6890, 7579, 10070, 11077, 13091, 13585, 15158, 22154, 26182, 27170, 37895, 55385, 65455, 75790, 110770, 130910, 144001, 288002, 720005, 1440010]

約数ペア:

[(1, 1440010), (2, 720005), (5, 288002), (10, 144001), (11, 130910), (13, 110770), (19, 75790), (22, 65455), (26, 55385), (38, 37895), (53, 27170), (55, 26182), (65, 22154), (95, 15158), (106, 13585), (110, 13091), (130, 11077), (143, 10070), (190, 7579), (209, 6890), (247, 5830), (265, 5434), (286, 5035), (418, 3445), (494, 2915), (530, 2717), (583, 2470), (689, 2090), (715, 2014), (1007, 1430), (1045, 1378), (1166, 1235)]