553140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{439}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 1921920

約数和(自身を除く): 1368780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 439, 630, 878, 1260, 1317, 1756, 2195, 2634, 3073, 3951, 4390, 5268, 6146, 6585, 7902, 8780, 9219, 12292, 13170, 15365, 15804, 18438, 19755, 26340, 27657, 30730, 36876, 39510, 46095, 55314, 61460, 79020, 92190, 110628, 138285, 184380, 276570, 553140]

約数ペア:

[(1, 553140), (2, 276570), (3, 184380), (4, 138285), (5, 110628), (6, 92190), (7, 79020), (9, 61460), (10, 55314), (12, 46095), (14, 39510), (15, 36876), (18, 30730), (20, 27657), (21, 26340), (28, 19755), (30, 18438), (35, 15804), (36, 15365), (42, 13170), (45, 12292), (60, 9219), (63, 8780), (70, 7902), (84, 6585), (90, 6146), (105, 5268), (126, 4390), (140, 3951), (180, 3073), (210, 2634), (252, 2195), (315, 1756), (420, 1317), (439, 1260), (630, 878)]