251641080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{25889}}^1$

素因数の和:25915

約数の個数: 96

約数和(自身を含む): 848156400

約数和(自身を除く): 596515320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 25889, 51778, 77667, 103556, 129445, 155334, 207112, 233001, 258890, 310668, 388335, 466002, 517780, 621336, 699003, 776670, 932004, 1035560, 1165005, 1398006, 1553340, 1864008, 2097009, 2330010, 2796012, 3106680, 3495015, 4194018, 4660020, 5592024, 6291027, 6990030, 8388036, 9320040, 10485045, 12582054, 13980060, 16776072, 20970090, 25164108, 27960120, 31455135, 41940180, 50328216, 62910270, 83880360, 125820540, 251641080]

約数ペア:

[(1, 251641080), (2, 125820540), (3, 83880360), (4, 62910270), (5, 50328216), (6, 41940180), (8, 31455135), (9, 27960120), (10, 25164108), (12, 20970090), (15, 16776072), (18, 13980060), (20, 12582054), (24, 10485045), (27, 9320040), (30, 8388036), (36, 6990030), (40, 6291027), (45, 5592024), (54, 4660020), (60, 4194018), (72, 3495015), (81, 3106680), (90, 2796012), (108, 2330010), (120, 2097009), (135, 1864008), (162, 1553340), (180, 1398006), (216, 1165005), (243, 1035560), (270, 932004), (324, 776670), (360, 699003), (405, 621336), (486, 517780), (540, 466002), (648, 388335), (810, 310668), (972, 258890), (1080, 233001), (1215, 207112), (1620, 155334), (1944, 129445), (2430, 103556), (3240, 77667), (4860, 51778), (9720, 25889)]