288538380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123307}}^1$

素因数の和:123335

約数の個数: 72

約数和(自身を含む): 942566352

約数和(自身を除く): 654027972

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, 123307, 246614, 369921, 493228, 616535, 739842, 1109763, 1233070, 1479684, 1602991, 1849605, 2219526, 2466140, 3205982, 3699210, 4439052, 4808973, 5548815, 6411964, 7398420, 8014955, 9617946, 11097630, 14426919, 16029910, 19235892, 22195260, 24044865, 28853838, 32059820, 48089730, 57707676, 72134595, 96179460, 144269190, 288538380]

約数ペア:

[(1, 288538380), (2, 144269190), (3, 96179460), (4, 72134595), (5, 57707676), (6, 48089730), (9, 32059820), (10, 28853838), (12, 24044865), (13, 22195260), (15, 19235892), (18, 16029910), (20, 14426919), (26, 11097630), (30, 9617946), (36, 8014955), (39, 7398420), (45, 6411964), (52, 5548815), (60, 4808973), (65, 4439052), (78, 3699210), (90, 3205982), (117, 2466140), (130, 2219526), (156, 1849605), (180, 1602991), (195, 1479684), (234, 1233070), (260, 1109763), (390, 739842), (468, 616535), (585, 493228), (780, 369921), (1170, 246614), (2340, 123307)]