1444140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 4481568

約数和(自身を除く): 3037428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 113, 142, 180, 213, 226, 284, 339, 355, 426, 452, 565, 639, 678, 710, 852, 1017, 1065, 1130, 1278, 1356, 1420, 1695, 2034, 2130, 2260, 2556, 3195, 3390, 4068, 4260, 5085, 6390, 6780, 8023, 10170, 12780, 16046, 20340, 24069, 32092, 40115, 48138, 72207, 80230, 96276, 120345, 144414, 160460, 240690, 288828, 361035, 481380, 722070, 1444140]

約数ペア:

[(1, 1444140), (2, 722070), (3, 481380), (4, 361035), (5, 288828), (6, 240690), (9, 160460), (10, 144414), (12, 120345), (15, 96276), (18, 80230), (20, 72207), (30, 48138), (36, 40115), (45, 32092), (60, 24069), (71, 20340), (90, 16046), (113, 12780), (142, 10170), (180, 8023), (213, 6780), (226, 6390), (284, 5085), (339, 4260), (355, 4068), (426, 3390), (452, 3195), (565, 2556), (639, 2260), (678, 2130), (710, 2034), (852, 1695), (1017, 1420), (1065, 1356), (1130, 1278)]