1393620720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{25357}}^1$

素因数の和:25602

約数の個数: 80

約数和(自身を含む): 4339260960

約数和(自身を除く): 2945640240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 9160, 10992, 13740, 18320, 25357, 27480, 50714, 54960, 76071, 101428, 126785, 152142, 202856, 253570, 304284, 380355, 405712, 507140, 608568, 760710, 1014280, 1217136, 1521420, 2028560, 3042840, 5806753, 6085680, 11613506, 17420259, 23227012, 29033765, 34840518, 46454024, 58067530, 69681036, 87101295, 92908048, 116135060, 139362072, 174202590, 232270120, 278724144, 348405180, 464540240, 696810360, 1393620720]

約数ペア:

[(1, 1393620720), (2, 696810360), (3, 464540240), (4, 348405180), (5, 278724144), (6, 232270120), (8, 174202590), (10, 139362072), (12, 116135060), (15, 92908048), (16, 87101295), (20, 69681036), (24, 58067530), (30, 46454024), (40, 34840518), (48, 29033765), (60, 23227012), (80, 17420259), (120, 11613506), (229, 6085680), (240, 5806753), (458, 3042840), (687, 2028560), (916, 1521420), (1145, 1217136), (1374, 1014280), (1832, 760710), (2290, 608568), (2748, 507140), (3435, 405712), (3664, 380355), (4580, 304284), (5496, 253570), (6870, 202856), (9160, 152142), (10992, 126785), (13740, 101428), (18320, 76071), (25357, 54960), (27480, 50714)]