754020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 2358720

約数和(自身を除く): 1604700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 118, 142, 177, 180, 213, 236, 284, 295, 354, 355, 426, 531, 590, 639, 708, 710, 852, 885, 1062, 1065, 1180, 1278, 1420, 1770, 2124, 2130, 2556, 2655, 3195, 3540, 4189, 4260, 5310, 6390, 8378, 10620, 12567, 12780, 16756, 20945, 25134, 37701, 41890, 50268, 62835, 75402, 83780, 125670, 150804, 188505, 251340, 377010, 754020]

約数ペア:

[(1, 754020), (2, 377010), (3, 251340), (4, 188505), (5, 150804), (6, 125670), (9, 83780), (10, 75402), (12, 62835), (15, 50268), (18, 41890), (20, 37701), (30, 25134), (36, 20945), (45, 16756), (59, 12780), (60, 12567), (71, 10620), (90, 8378), (118, 6390), (142, 5310), (177, 4260), (180, 4189), (213, 3540), (236, 3195), (284, 2655), (295, 2556), (354, 2130), (355, 2124), (426, 1770), (531, 1420), (590, 1278), (639, 1180), (708, 1065), (710, 1062), (852, 885)]