397023120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1612

約数の個数: 240

約数和(自身を含む): 1490029632

約数和(自身を除く): 1093006512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1571, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3142, 3159, 3240, 3510, 3888, 4212, 4680, 4713, 4860, 5265, 5616, 6284, 6318, 6480, 7020, 7855, 8424, 9360, 9426, 9720, 10530, 12568, 12636, 14040, 14139, 15710, 15795, 16848, 18852, 19440, 20423, 21060, 23565, 25136, 25272, 28080, 28278, 31420, 31590, 37704, 40846, 42120, 42417, 47130, 50544, 56556, 61269, 62840, 63180, 70695, 75408, 81692, 84240, 84834, 94260, 102115, 113112, 122538, 125680, 126360, 127251, 141390, 163384, 169668, 183807, 188520, 204230, 212085, 226224, 245076, 252720, 254502, 282780, 306345, 326768, 339336, 367614, 377040, 381753, 408460, 424170, 490152, 509004, 551421, 565560, 612690, 636255, 678672, 735228, 763506, 816920, 848340, 919035, 980304, 1018008, 1102842, 1131120, 1225380, 1272510, 1470456, 1527012, 1633840, 1654263, 1696680, 1838070, 1908765, 2036016, 2205684, 2450760, 2545020, 2757105, 2940912, 3054024, 3308526, 3393360, 3676140, 3817530, 4411368, 4901520, 4962789, 5090040, 5514210, 6108048, 6617052, 7352280, 7635060, 8271315, 8822736, 9925578, 10180080, 11028420, 13234104, 14704560, 15270120, 16542630, 19851156, 22056840, 24813945, 26468208, 30540240, 33085260, 39702312, 44113680, 49627890, 66170520, 79404624, 99255780, 132341040, 198511560, 397023120]

約数ペア:

[(1, 397023120), (2, 198511560), (3, 132341040), (4, 99255780), (5, 79404624), (6, 66170520), (8, 49627890), (9, 44113680), (10, 39702312), (12, 33085260), (13, 30540240), (15, 26468208), (16, 24813945), (18, 22056840), (20, 19851156), (24, 16542630), (26, 15270120), (27, 14704560), (30, 13234104), (36, 11028420), (39, 10180080), (40, 9925578), (45, 8822736), (48, 8271315), (52, 7635060), (54, 7352280), (60, 6617052), (65, 6108048), (72, 5514210), (78, 5090040), (80, 4962789), (81, 4901520), (90, 4411368), (104, 3817530), (108, 3676140), (117, 3393360), (120, 3308526), (130, 3054024), (135, 2940912), (144, 2757105), (156, 2545020), (162, 2450760), (180, 2205684), (195, 2036016), (208, 1908765), (216, 1838070), (234, 1696680), (240, 1654263), (243, 1633840), (260, 1527012), (270, 1470456), (312, 1272510), (324, 1225380), (351, 1131120), (360, 1102842), (390, 1018008), (405, 980304), (432, 919035), (468, 848340), (486, 816920), (520, 763506), (540, 735228), (585, 678672), (624, 636255), (648, 612690), (702, 565560), (720, 551421), (780, 509004), (810, 490152), (936, 424170), (972, 408460), (1040, 381753), (1053, 377040), (1080, 367614), (1170, 339336), (1215, 326768), (1296, 306345), (1404, 282780), (1560, 254502), (1571, 252720), (1620, 245076), (1755, 226224), (1872, 212085), (1944, 204230), (2106, 188520), (2160, 183807), (2340, 169668), (2430, 163384), (2808, 141390), (3120, 127251), (3142, 126360), (3159, 125680), (3240, 122538), (3510, 113112), (3888, 102115), (4212, 94260), (4680, 84834), (4713, 84240), (4860, 81692), (5265, 75408), (5616, 70695), (6284, 63180), (6318, 62840), (6480, 61269), (7020, 56556), (7855, 50544), (8424, 47130), (9360, 42417), (9426, 42120), (9720, 40846), (10530, 37704), (12568, 31590), (12636, 31420), (14040, 28278), (14139, 28080), (15710, 25272), (15795, 25136), (16848, 23565), (18852, 21060), (19440, 20423)]