280837680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37747}}^1$

素因数の和:37794

約数の個数: 80

約数和(自身を含む): 898704384

約数和(自身を除く): 617866704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 37747, 75494, 113241, 150988, 188735, 226482, 301976, 377470, 452964, 566205, 603952, 754940, 905928, 1132410, 1170157, 1509880, 1811856, 2264820, 2340314, 3019760, 3510471, 4529640, 4680628, 5850785, 7020942, 9059280, 9361256, 11701570, 14041884, 17552355, 18722512, 23403140, 28083768, 35104710, 46806280, 56167536, 70209420, 93612560, 140418840, 280837680]

約数ペア:

[(1, 280837680), (2, 140418840), (3, 93612560), (4, 70209420), (5, 56167536), (6, 46806280), (8, 35104710), (10, 28083768), (12, 23403140), (15, 18722512), (16, 17552355), (20, 14041884), (24, 11701570), (30, 9361256), (31, 9059280), (40, 7020942), (48, 5850785), (60, 4680628), (62, 4529640), (80, 3510471), (93, 3019760), (120, 2340314), (124, 2264820), (155, 1811856), (186, 1509880), (240, 1170157), (248, 1132410), (310, 905928), (372, 754940), (465, 603952), (496, 566205), (620, 452964), (744, 377470), (930, 301976), (1240, 226482), (1488, 188735), (1860, 150988), (2480, 113241), (3720, 75494), (7440, 37747)]