248511240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 192

約数和(自身を含む): 861456960

約数和(自身を除く): 612945720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 648, 666, 691, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1332, 1382, 1480, 1620, 1665, 1944, 1998, 2073, 2220, 2430, 2664, 2764, 2997, 3240, 3330, 3455, 3996, 4146, 4440, 4860, 4995, 5528, 5994, 6219, 6660, 6910, 7992, 8292, 8991, 9720, 9990, 10365, 11988, 12438, 13320, 13820, 14985, 16584, 17982, 18657, 19980, 20730, 23976, 24876, 25567, 27640, 29970, 31095, 35964, 37314, 39960, 41460, 44955, 49752, 51134, 55971, 59940, 62190, 71928, 74628, 76701, 82920, 89910, 93285, 102268, 111942, 119880, 124380, 127835, 149256, 153402, 167913, 179820, 186570, 204536, 223884, 230103, 248760, 255670, 279855, 306804, 335826, 359640, 373140, 383505, 447768, 460206, 511340, 559710, 613608, 671652, 690309, 746280, 767010, 839565, 920412, 1022680, 1119420, 1150515, 1343304, 1380618, 1534020, 1679130, 1840824, 2070927, 2238840, 2301030, 2761236, 3068040, 3358260, 3451545, 4141854, 4602060, 5522472, 6212781, 6716520, 6903090, 8283708, 9204120, 10354635, 12425562, 13806180, 16567416, 20709270, 24851124, 27612360, 31063905, 41418540, 49702248, 62127810, 82837080, 124255620, 248511240]

約数ペア:

[(1, 248511240), (2, 124255620), (3, 82837080), (4, 62127810), (5, 49702248), (6, 41418540), (8, 31063905), (9, 27612360), (10, 24851124), (12, 20709270), (15, 16567416), (18, 13806180), (20, 12425562), (24, 10354635), (27, 9204120), (30, 8283708), (36, 6903090), (37, 6716520), (40, 6212781), (45, 5522472), (54, 4602060), (60, 4141854), (72, 3451545), (74, 3358260), (81, 3068040), (90, 2761236), (108, 2301030), (111, 2238840), (120, 2070927), (135, 1840824), (148, 1679130), (162, 1534020), (180, 1380618), (185, 1343304), (216, 1150515), (222, 1119420), (243, 1022680), (270, 920412), (296, 839565), (324, 767010), (333, 746280), (360, 690309), (370, 671652), (405, 613608), (444, 559710), (486, 511340), (540, 460206), (555, 447768), (648, 383505), (666, 373140), (691, 359640), (740, 335826), (810, 306804), (888, 279855), (972, 255670), (999, 248760), (1080, 230103), (1110, 223884), (1215, 204536), (1332, 186570), (1382, 179820), (1480, 167913), (1620, 153402), (1665, 149256), (1944, 127835), (1998, 124380), (2073, 119880), (2220, 111942), (2430, 102268), (2664, 93285), (2764, 89910), (2997, 82920), (3240, 76701), (3330, 74628), (3455, 71928), (3996, 62190), (4146, 59940), (4440, 55971), (4860, 51134), (4995, 49752), (5528, 44955), (5994, 41460), (6219, 39960), (6660, 37314), (6910, 35964), (7992, 31095), (8292, 29970), (8991, 27640), (9720, 25567), (9990, 24876), (10365, 23976), (11988, 20730), (12438, 19980), (13320, 18657), (13820, 17982), (14985, 16584)]