497022480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 240

約数和(自身を含む): 1780344384

約数和(自身を除く): 1283321904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 243, 270, 296, 324, 333, 360, 370, 405, 432, 444, 486, 540, 555, 592, 648, 666, 691, 720, 740, 810, 888, 972, 999, 1080, 1110, 1215, 1296, 1332, 1382, 1480, 1620, 1665, 1776, 1944, 1998, 2073, 2160, 2220, 2430, 2664, 2764, 2960, 2997, 3240, 3330, 3455, 3888, 3996, 4146, 4440, 4860, 4995, 5328, 5528, 5994, 6219, 6480, 6660, 6910, 7992, 8292, 8880, 8991, 9720, 9990, 10365, 11056, 11988, 12438, 13320, 13820, 14985, 15984, 16584, 17982, 18657, 19440, 19980, 20730, 23976, 24876, 25567, 26640, 27640, 29970, 31095, 33168, 35964, 37314, 39960, 41460, 44955, 47952, 49752, 51134, 55280, 55971, 59940, 62190, 71928, 74628, 76701, 79920, 82920, 89910, 93285, 99504, 102268, 111942, 119880, 124380, 127835, 143856, 149256, 153402, 165840, 167913, 179820, 186570, 204536, 223884, 230103, 239760, 248760, 255670, 279855, 298512, 306804, 335826, 359640, 373140, 383505, 409072, 447768, 460206, 497520, 511340, 559710, 613608, 671652, 690309, 719280, 746280, 767010, 839565, 895536, 920412, 1022680, 1119420, 1150515, 1227216, 1343304, 1380618, 1492560, 1534020, 1679130, 1840824, 2045360, 2070927, 2238840, 2301030, 2686608, 2761236, 3068040, 3358260, 3451545, 3681648, 4141854, 4477680, 4602060, 5522472, 6136080, 6212781, 6716520, 6903090, 8283708, 9204120, 10354635, 11044944, 12425562, 13433040, 13806180, 16567416, 18408240, 20709270, 24851124, 27612360, 31063905, 33134832, 41418540, 49702248, 55224720, 62127810, 82837080, 99404496, 124255620, 165674160, 248511240, 497022480]

約数ペア:

[(1, 497022480), (2, 248511240), (3, 165674160), (4, 124255620), (5, 99404496), (6, 82837080), (8, 62127810), (9, 55224720), (10, 49702248), (12, 41418540), (15, 33134832), (16, 31063905), (18, 27612360), (20, 24851124), (24, 20709270), (27, 18408240), (30, 16567416), (36, 13806180), (37, 13433040), (40, 12425562), (45, 11044944), (48, 10354635), (54, 9204120), (60, 8283708), (72, 6903090), (74, 6716520), (80, 6212781), (81, 6136080), (90, 5522472), (108, 4602060), (111, 4477680), (120, 4141854), (135, 3681648), (144, 3451545), (148, 3358260), (162, 3068040), (180, 2761236), (185, 2686608), (216, 2301030), (222, 2238840), (240, 2070927), (243, 2045360), (270, 1840824), (296, 1679130), (324, 1534020), (333, 1492560), (360, 1380618), (370, 1343304), (405, 1227216), (432, 1150515), (444, 1119420), (486, 1022680), (540, 920412), (555, 895536), (592, 839565), (648, 767010), (666, 746280), (691, 719280), (720, 690309), (740, 671652), (810, 613608), (888, 559710), (972, 511340), (999, 497520), (1080, 460206), (1110, 447768), (1215, 409072), (1296, 383505), (1332, 373140), (1382, 359640), (1480, 335826), (1620, 306804), (1665, 298512), (1776, 279855), (1944, 255670), (1998, 248760), (2073, 239760), (2160, 230103), (2220, 223884), (2430, 204536), (2664, 186570), (2764, 179820), (2960, 167913), (2997, 165840), (3240, 153402), (3330, 149256), (3455, 143856), (3888, 127835), (3996, 124380), (4146, 119880), (4440, 111942), (4860, 102268), (4995, 99504), (5328, 93285), (5528, 89910), (5994, 82920), (6219, 79920), (6480, 76701), (6660, 74628), (6910, 71928), (7992, 62190), (8292, 59940), (8880, 55971), (8991, 55280), (9720, 51134), (9990, 49752), (10365, 47952), (11056, 44955), (11988, 41460), (12438, 39960), (13320, 37314), (13820, 35964), (14985, 33168), (15984, 31095), (16584, 29970), (17982, 27640), (18657, 26640), (19440, 25567), (19980, 24876), (20730, 23976)]