281723040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6363

約数の個数: 144

約数和(自身を含む): 992549376

約数和(自身を除く): 710826336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 6311, 7440, 8928, 11160, 12622, 14880, 18933, 22320, 25244, 31555, 37866, 44640, 50488, 56799, 63110, 75732, 94665, 100976, 113598, 126220, 151464, 189330, 195641, 201952, 227196, 252440, 283995, 302928, 378660, 391282, 454392, 504880, 567990, 586923, 605856, 757320, 782564, 908784, 978205, 1009760, 1135980, 1173846, 1514640, 1565128, 1760769, 1817568, 1956410, 2271960, 2347692, 2934615, 3029280, 3130256, 3521538, 3912820, 4543920, 4695384, 5869230, 6260512, 7043076, 7825640, 8803845, 9087840, 9390768, 11738460, 14086152, 15651280, 17607690, 18781536, 23476920, 28172304, 31302560, 35215380, 46953840, 56344608, 70430760, 93907680, 140861520, 281723040]

約数ペア:

[(1, 281723040), (2, 140861520), (3, 93907680), (4, 70430760), (5, 56344608), (6, 46953840), (8, 35215380), (9, 31302560), (10, 28172304), (12, 23476920), (15, 18781536), (16, 17607690), (18, 15651280), (20, 14086152), (24, 11738460), (30, 9390768), (31, 9087840), (32, 8803845), (36, 7825640), (40, 7043076), (45, 6260512), (48, 5869230), (60, 4695384), (62, 4543920), (72, 3912820), (80, 3521538), (90, 3130256), (93, 3029280), (96, 2934615), (120, 2347692), (124, 2271960), (144, 1956410), (155, 1817568), (160, 1760769), (180, 1565128), (186, 1514640), (240, 1173846), (248, 1135980), (279, 1009760), (288, 978205), (310, 908784), (360, 782564), (372, 757320), (465, 605856), (480, 586923), (496, 567990), (558, 504880), (620, 454392), (720, 391282), (744, 378660), (930, 302928), (992, 283995), (1116, 252440), (1240, 227196), (1395, 201952), (1440, 195641), (1488, 189330), (1860, 151464), (2232, 126220), (2480, 113598), (2790, 100976), (2976, 94665), (3720, 75732), (4464, 63110), (4960, 56799), (5580, 50488), (6311, 44640), (7440, 37866), (8928, 31555), (11160, 25244), (12622, 22320), (14880, 18933)]