262805040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 240

約数和(自身を含む): 963881760

約数和(自身を除く): 701076720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 340, 360, 408, 421, 432, 459, 510, 540, 578, 612, 680, 720, 765, 816, 842, 867, 918, 1020, 1080, 1156, 1224, 1263, 1360, 1445, 1530, 1684, 1734, 1836, 2040, 2105, 2160, 2295, 2312, 2448, 2526, 2601, 2890, 3060, 3368, 3468, 3672, 3789, 4080, 4210, 4335, 4590, 4624, 5052, 5202, 5780, 6120, 6315, 6736, 6936, 7157, 7344, 7578, 7803, 8420, 8670, 9180, 10104, 10404, 11367, 11560, 12240, 12630, 13005, 13872, 14314, 15156, 15606, 16840, 17340, 18360, 18945, 20208, 20808, 21471, 22734, 23120, 25260, 26010, 28628, 30312, 31212, 33680, 34680, 35785, 36720, 37890, 39015, 41616, 42942, 45468, 50520, 52020, 56835, 57256, 60624, 62424, 64413, 69360, 71570, 75780, 78030, 85884, 90936, 101040, 104040, 107355, 113670, 114512, 121669, 124848, 128826, 143140, 151560, 156060, 171768, 181872, 193239, 208080, 214710, 227340, 243338, 257652, 286280, 303120, 312120, 322065, 343536, 365007, 386478, 429420, 454680, 486676, 515304, 572560, 608345, 624240, 644130, 730014, 772956, 858840, 909360, 966195, 973352, 1030608, 1095021, 1216690, 1288260, 1460028, 1545912, 1717680, 1825035, 1932390, 1946704, 2190042, 2433380, 2576520, 2920056, 3091824, 3285063, 3650070, 3864780, 4380084, 4866760, 5153040, 5475105, 5840112, 6570126, 7300140, 7729560, 8760168, 9733520, 10950210, 13140252, 14600280, 15459120, 16425315, 17520336, 21900420, 26280504, 29200560, 32850630, 43800840, 52561008, 65701260, 87601680, 131402520, 262805040]

約数ペア:

[(1, 262805040), (2, 131402520), (3, 87601680), (4, 65701260), (5, 52561008), (6, 43800840), (8, 32850630), (9, 29200560), (10, 26280504), (12, 21900420), (15, 17520336), (16, 16425315), (17, 15459120), (18, 14600280), (20, 13140252), (24, 10950210), (27, 9733520), (30, 8760168), (34, 7729560), (36, 7300140), (40, 6570126), (45, 5840112), (48, 5475105), (51, 5153040), (54, 4866760), (60, 4380084), (68, 3864780), (72, 3650070), (80, 3285063), (85, 3091824), (90, 2920056), (102, 2576520), (108, 2433380), (120, 2190042), (135, 1946704), (136, 1932390), (144, 1825035), (153, 1717680), (170, 1545912), (180, 1460028), (204, 1288260), (216, 1216690), (240, 1095021), (255, 1030608), (270, 973352), (272, 966195), (289, 909360), (306, 858840), (340, 772956), (360, 730014), (408, 644130), (421, 624240), (432, 608345), (459, 572560), (510, 515304), (540, 486676), (578, 454680), (612, 429420), (680, 386478), (720, 365007), (765, 343536), (816, 322065), (842, 312120), (867, 303120), (918, 286280), (1020, 257652), (1080, 243338), (1156, 227340), (1224, 214710), (1263, 208080), (1360, 193239), (1445, 181872), (1530, 171768), (1684, 156060), (1734, 151560), (1836, 143140), (2040, 128826), (2105, 124848), (2160, 121669), (2295, 114512), (2312, 113670), (2448, 107355), (2526, 104040), (2601, 101040), (2890, 90936), (3060, 85884), (3368, 78030), (3468, 75780), (3672, 71570), (3789, 69360), (4080, 64413), (4210, 62424), (4335, 60624), (4590, 57256), (4624, 56835), (5052, 52020), (5202, 50520), (5780, 45468), (6120, 42942), (6315, 41616), (6736, 39015), (6936, 37890), (7157, 36720), (7344, 35785), (7578, 34680), (7803, 33680), (8420, 31212), (8670, 30312), (9180, 28628), (10104, 26010), (10404, 25260), (11367, 23120), (11560, 22734), (12240, 21471), (12630, 20808), (13005, 20208), (13872, 18945), (14314, 18360), (15156, 17340), (15606, 16840)]