248812560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{12799}}^1$

素因数の和:12827

約数の個数: 120

約数和(自身を含む): 866611200

約数和(自身を除く): 617798640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 12799, 19440, 25598, 38397, 51196, 63995, 76794, 102392, 115191, 127990, 153588, 191985, 204784, 230382, 255980, 307176, 345573, 383970, 460764, 511960, 575955, 614352, 691146, 767940, 921528, 1023920, 1036719, 1151910, 1382292, 1535880, 1727865, 1843056, 2073438, 2303820, 2764584, 3071760, 3110157, 3455730, 4146876, 4607640, 5183595, 5529168, 6220314, 6911460, 8293752, 9215280, 10367190, 12440628, 13822920, 15550785, 16587504, 20734380, 24881256, 27645840, 31101570, 41468760, 49762512, 62203140, 82937520, 124406280, 248812560]

約数ペア:

[(1, 248812560), (2, 124406280), (3, 82937520), (4, 62203140), (5, 49762512), (6, 41468760), (8, 31101570), (9, 27645840), (10, 24881256), (12, 20734380), (15, 16587504), (16, 15550785), (18, 13822920), (20, 12440628), (24, 10367190), (27, 9215280), (30, 8293752), (36, 6911460), (40, 6220314), (45, 5529168), (48, 5183595), (54, 4607640), (60, 4146876), (72, 3455730), (80, 3110157), (81, 3071760), (90, 2764584), (108, 2303820), (120, 2073438), (135, 1843056), (144, 1727865), (162, 1535880), (180, 1382292), (216, 1151910), (240, 1036719), (243, 1023920), (270, 921528), (324, 767940), (360, 691146), (405, 614352), (432, 575955), (486, 511960), (540, 460764), (648, 383970), (720, 345573), (810, 307176), (972, 255980), (1080, 230382), (1215, 204784), (1296, 191985), (1620, 153588), (1944, 127990), (2160, 115191), (2430, 102392), (3240, 76794), (3888, 63995), (4860, 51196), (6480, 38397), (9720, 25598), (12799, 19440)]