310380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 994560

約数和(自身を除く): 684180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 739, 1478, 2217, 2956, 3695, 4434, 5173, 7390, 8868, 10346, 11085, 14780, 15519, 20692, 22170, 25865, 31038, 44340, 51730, 62076, 77595, 103460, 155190, 310380]

約数ペア:

[(1, 310380), (2, 155190), (3, 103460), (4, 77595), (5, 62076), (6, 51730), (7, 44340), (10, 31038), (12, 25865), (14, 22170), (15, 20692), (20, 15519), (21, 14780), (28, 11085), (30, 10346), (35, 8868), (42, 7390), (60, 5173), (70, 4434), (84, 3695), (105, 2956), (140, 2217), (210, 1478), (420, 739)]