328539540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4799}}^1$

素因数の和:4981

約数の個数: 96

約数和(自身を含む): 1057996800

約数和(自身を除く): 729457260

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, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4799, 4890, 5705, 6846, 9598, 9780, 11410, 13692, 14397, 17115, 19196, 22820, 23995, 28794, 33593, 34230, 47990, 57588, 67186, 68460, 71985, 95980, 100779, 134372, 143970, 167965, 201558, 287940, 335930, 403116, 503895, 671860, 782237, 1007790, 1564474, 2015580, 2346711, 3128948, 3911185, 4693422, 5475659, 7822370, 9386844, 10951318, 11733555, 15644740, 16426977, 21902636, 23467110, 27378295, 32853954, 46934220, 54756590, 65707908, 82134885, 109513180, 164269770, 328539540]

約数ペア:

[(1, 328539540), (2, 164269770), (3, 109513180), (4, 82134885), (5, 65707908), (6, 54756590), (7, 46934220), (10, 32853954), (12, 27378295), (14, 23467110), (15, 21902636), (20, 16426977), (21, 15644740), (28, 11733555), (30, 10951318), (35, 9386844), (42, 7822370), (60, 5475659), (70, 4693422), (84, 3911185), (105, 3128948), (140, 2346711), (163, 2015580), (210, 1564474), (326, 1007790), (420, 782237), (489, 671860), (652, 503895), (815, 403116), (978, 335930), (1141, 287940), (1630, 201558), (1956, 167965), (2282, 143970), (2445, 134372), (3260, 100779), (3423, 95980), (4564, 71985), (4799, 68460), (4890, 67186), (5705, 57588), (6846, 47990), (9598, 34230), (9780, 33593), (11410, 28794), (13692, 23995), (14397, 22820), (17115, 19196)]