248707680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39857}}^1$

素因数の和:39888

約数の個数: 96

約数和(自身を含む): 843714144

約数和(自身を除く): 595006464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 39857, 79714, 119571, 159428, 199285, 239142, 318856, 398570, 478284, 518141, 597855, 637712, 797140, 956568, 1036282, 1195710, 1275424, 1554423, 1594280, 1913136, 2072564, 2391420, 2590705, 3108846, 3188560, 3826272, 4145128, 4782840, 5181410, 6217692, 6377120, 7772115, 8290256, 9565680, 10362820, 12435384, 15544230, 16580512, 19131360, 20725640, 24870768, 31088460, 41451280, 49741536, 62176920, 82902560, 124353840, 248707680]

約数ペア:

[(1, 248707680), (2, 124353840), (3, 82902560), (4, 62176920), (5, 49741536), (6, 41451280), (8, 31088460), (10, 24870768), (12, 20725640), (13, 19131360), (15, 16580512), (16, 15544230), (20, 12435384), (24, 10362820), (26, 9565680), (30, 8290256), (32, 7772115), (39, 6377120), (40, 6217692), (48, 5181410), (52, 4782840), (60, 4145128), (65, 3826272), (78, 3188560), (80, 3108846), (96, 2590705), (104, 2391420), (120, 2072564), (130, 1913136), (156, 1594280), (160, 1554423), (195, 1275424), (208, 1195710), (240, 1036282), (260, 956568), (312, 797140), (390, 637712), (416, 597855), (480, 518141), (520, 478284), (624, 398570), (780, 318856), (1040, 239142), (1248, 199285), (1560, 159428), (2080, 119571), (3120, 79714), (6240, 39857)]