398074560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 224

約数和(自身を含む): 1376428032

約数和(自身を除く): 978353472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 167, 191, 192, 195, 208, 240, 260, 312, 320, 334, 382, 390, 416, 480, 501, 520, 573, 624, 668, 764, 780, 832, 835, 955, 960, 1002, 1040, 1146, 1248, 1336, 1528, 1560, 1670, 1910, 2004, 2080, 2171, 2292, 2483, 2496, 2505, 2672, 2865, 3056, 3120, 3340, 3820, 4008, 4160, 4342, 4584, 4966, 5010, 5344, 5730, 6112, 6240, 6513, 6680, 7449, 7640, 8016, 8684, 9168, 9932, 10020, 10688, 10855, 11460, 12224, 12415, 12480, 13026, 13360, 14898, 15280, 16032, 17368, 18336, 19864, 20040, 21710, 22920, 24830, 26052, 26720, 29796, 30560, 31897, 32064, 32565, 34736, 36672, 37245, 39728, 40080, 43420, 45840, 49660, 52104, 53440, 59592, 61120, 63794, 65130, 69472, 74490, 79456, 80160, 86840, 91680, 95691, 99320, 104208, 119184, 127588, 130260, 138944, 148980, 158912, 159485, 160320, 173680, 183360, 191382, 198640, 208416, 238368, 255176, 260520, 297960, 318970, 347360, 382764, 397280, 414661, 416832, 476736, 478455, 510352, 521040, 595920, 637940, 694720, 765528, 794560, 829322, 956910, 1020704, 1042080, 1191840, 1243983, 1275880, 1531056, 1658644, 1913820, 2041408, 2073305, 2084160, 2383680, 2487966, 2551760, 3062112, 3317288, 3827640, 4146610, 4975932, 5103520, 6124224, 6219915, 6634576, 7655280, 8293220, 9951864, 10207040, 12439830, 13269152, 15310560, 16586440, 19903728, 24879660, 26538304, 30621120, 33172880, 39807456, 49759320, 66345760, 79614912, 99518640, 132691520, 199037280, 398074560]

約数ペア:

[(1, 398074560), (2, 199037280), (3, 132691520), (4, 99518640), (5, 79614912), (6, 66345760), (8, 49759320), (10, 39807456), (12, 33172880), (13, 30621120), (15, 26538304), (16, 24879660), (20, 19903728), (24, 16586440), (26, 15310560), (30, 13269152), (32, 12439830), (39, 10207040), (40, 9951864), (48, 8293220), (52, 7655280), (60, 6634576), (64, 6219915), (65, 6124224), (78, 5103520), (80, 4975932), (96, 4146610), (104, 3827640), (120, 3317288), (130, 3062112), (156, 2551760), (160, 2487966), (167, 2383680), (191, 2084160), (192, 2073305), (195, 2041408), (208, 1913820), (240, 1658644), (260, 1531056), (312, 1275880), (320, 1243983), (334, 1191840), (382, 1042080), (390, 1020704), (416, 956910), (480, 829322), (501, 794560), (520, 765528), (573, 694720), (624, 637940), (668, 595920), (764, 521040), (780, 510352), (832, 478455), (835, 476736), (955, 416832), (960, 414661), (1002, 397280), (1040, 382764), (1146, 347360), (1248, 318970), (1336, 297960), (1528, 260520), (1560, 255176), (1670, 238368), (1910, 208416), (2004, 198640), (2080, 191382), (2171, 183360), (2292, 173680), (2483, 160320), (2496, 159485), (2505, 158912), (2672, 148980), (2865, 138944), (3056, 130260), (3120, 127588), (3340, 119184), (3820, 104208), (4008, 99320), (4160, 95691), (4342, 91680), (4584, 86840), (4966, 80160), (5010, 79456), (5344, 74490), (5730, 69472), (6112, 65130), (6240, 63794), (6513, 61120), (6680, 59592), (7449, 53440), (7640, 52104), (8016, 49660), (8684, 45840), (9168, 43420), (9932, 40080), (10020, 39728), (10688, 37245), (10855, 36672), (11460, 34736), (12224, 32565), (12415, 32064), (12480, 31897), (13026, 30560), (13360, 29796), (14898, 26720), (15280, 26052), (16032, 24830), (17368, 22920), (18336, 21710), (19864, 20040)]