236033840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{809}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 629156160

約数和(自身を除く): 393122320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 521, 560, 809, 1042, 1618, 2084, 2605, 3236, 3647, 4045, 4168, 5210, 5663, 6472, 7294, 8090, 8336, 10420, 11326, 12944, 14588, 16180, 18235, 20840, 22652, 28315, 29176, 32360, 36470, 41680, 45304, 56630, 58352, 64720, 72940, 90608, 113260, 145880, 226520, 291760, 421489, 453040, 842978, 1685956, 2107445, 2950423, 3371912, 4214890, 5900846, 6743824, 8429780, 11801692, 14752115, 16859560, 23603384, 29504230, 33719120, 47206768, 59008460, 118016920, 236033840]

約数ペア:

[(1, 236033840), (2, 118016920), (4, 59008460), (5, 47206768), (7, 33719120), (8, 29504230), (10, 23603384), (14, 16859560), (16, 14752115), (20, 11801692), (28, 8429780), (35, 6743824), (40, 5900846), (56, 4214890), (70, 3371912), (80, 2950423), (112, 2107445), (140, 1685956), (280, 842978), (521, 453040), (560, 421489), (809, 291760), (1042, 226520), (1618, 145880), (2084, 113260), (2605, 90608), (3236, 72940), (3647, 64720), (4045, 58352), (4168, 56630), (5210, 45304), (5663, 41680), (6472, 36470), (7294, 32360), (8090, 29176), (8336, 28315), (10420, 22652), (11326, 20840), (12944, 18235), (14588, 16180)]