258175440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 919226880

約数和(自身を除く): 661051440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 172, 180, 186, 215, 240, 248, 258, 269, 279, 310, 344, 360, 372, 387, 430, 465, 496, 516, 538, 558, 620, 645, 688, 720, 744, 774, 807, 860, 930, 1032, 1076, 1116, 1240, 1290, 1333, 1345, 1395, 1488, 1548, 1614, 1720, 1860, 1935, 2064, 2152, 2232, 2421, 2480, 2580, 2666, 2690, 2790, 3096, 3228, 3440, 3720, 3870, 3999, 4035, 4304, 4464, 4842, 5160, 5332, 5380, 5580, 6192, 6456, 6665, 7440, 7740, 7998, 8070, 8339, 9684, 10320, 10664, 10760, 11160, 11567, 11997, 12105, 12912, 13330, 15480, 15996, 16140, 16678, 19368, 19995, 21328, 21520, 22320, 23134, 23994, 24210, 25017, 26660, 30960, 31992, 32280, 33356, 34701, 38736, 39990, 41695, 46268, 47988, 48420, 50034, 53320, 57835, 59985, 63984, 64560, 66712, 69402, 75051, 79980, 83390, 92536, 95976, 96840, 100068, 104103, 106640, 115670, 119970, 125085, 133424, 138804, 150102, 159960, 166780, 173505, 185072, 191952, 193680, 200136, 208206, 231340, 239940, 250170, 277608, 300204, 319920, 333560, 347010, 358577, 375255, 400272, 416412, 462680, 479880, 500340, 520515, 555216, 600408, 667120, 694020, 717154, 750510, 832824, 925360, 959760, 1000680, 1041030, 1075731, 1200816, 1388040, 1434308, 1501020, 1665648, 1792885, 2001360, 2082060, 2151462, 2776080, 2868616, 3002040, 3227193, 3585770, 4164120, 4302924, 5378655, 5737232, 6004080, 6454386, 7171540, 8328240, 8605848, 10757310, 12908772, 14343080, 16135965, 17211696, 21514620, 25817544, 28686160, 32271930, 43029240, 51635088, 64543860, 86058480, 129087720, 258175440]

約数ペア:

[(1, 258175440), (2, 129087720), (3, 86058480), (4, 64543860), (5, 51635088), (6, 43029240), (8, 32271930), (9, 28686160), (10, 25817544), (12, 21514620), (15, 17211696), (16, 16135965), (18, 14343080), (20, 12908772), (24, 10757310), (30, 8605848), (31, 8328240), (36, 7171540), (40, 6454386), (43, 6004080), (45, 5737232), (48, 5378655), (60, 4302924), (62, 4164120), (72, 3585770), (80, 3227193), (86, 3002040), (90, 2868616), (93, 2776080), (120, 2151462), (124, 2082060), (129, 2001360), (144, 1792885), (155, 1665648), (172, 1501020), (180, 1434308), (186, 1388040), (215, 1200816), (240, 1075731), (248, 1041030), (258, 1000680), (269, 959760), (279, 925360), (310, 832824), (344, 750510), (360, 717154), (372, 694020), (387, 667120), (430, 600408), (465, 555216), (496, 520515), (516, 500340), (538, 479880), (558, 462680), (620, 416412), (645, 400272), (688, 375255), (720, 358577), (744, 347010), (774, 333560), (807, 319920), (860, 300204), (930, 277608), (1032, 250170), (1076, 239940), (1116, 231340), (1240, 208206), (1290, 200136), (1333, 193680), (1345, 191952), (1395, 185072), (1488, 173505), (1548, 166780), (1614, 159960), (1720, 150102), (1860, 138804), (1935, 133424), (2064, 125085), (2152, 119970), (2232, 115670), (2421, 106640), (2480, 104103), (2580, 100068), (2666, 96840), (2690, 95976), (2790, 92536), (3096, 83390), (3228, 79980), (3440, 75051), (3720, 69402), (3870, 66712), (3999, 64560), (4035, 63984), (4304, 59985), (4464, 57835), (4842, 53320), (5160, 50034), (5332, 48420), (5380, 47988), (5580, 46268), (6192, 41695), (6456, 39990), (6665, 38736), (7440, 34701), (7740, 33356), (7998, 32280), (8070, 31992), (8339, 30960), (9684, 26660), (10320, 25017), (10664, 24210), (10760, 23994), (11160, 23134), (11567, 22320), (11997, 21520), (12105, 21328), (12912, 19995), (13330, 19368), (15480, 16678), (15996, 16140)]