2719320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 9123840

約数和(自身を除く): 6404520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 43, 51, 60, 62, 68, 85, 86, 93, 102, 120, 124, 129, 136, 155, 170, 172, 186, 204, 215, 248, 255, 258, 310, 340, 344, 372, 408, 430, 465, 510, 516, 527, 620, 645, 680, 731, 744, 860, 930, 1020, 1032, 1054, 1240, 1290, 1333, 1462, 1581, 1720, 1860, 2040, 2108, 2193, 2580, 2635, 2666, 2924, 3162, 3655, 3720, 3999, 4216, 4386, 5160, 5270, 5332, 5848, 6324, 6665, 7310, 7905, 7998, 8772, 10540, 10664, 10965, 12648, 13330, 14620, 15810, 15996, 17544, 19995, 21080, 21930, 22661, 26660, 29240, 31620, 31992, 39990, 43860, 45322, 53320, 63240, 67983, 79980, 87720, 90644, 113305, 135966, 159960, 181288, 226610, 271932, 339915, 453220, 543864, 679830, 906440, 1359660, 2719320]

約数ペア:

[(1, 2719320), (2, 1359660), (3, 906440), (4, 679830), (5, 543864), (6, 453220), (8, 339915), (10, 271932), (12, 226610), (15, 181288), (17, 159960), (20, 135966), (24, 113305), (30, 90644), (31, 87720), (34, 79980), (40, 67983), (43, 63240), (51, 53320), (60, 45322), (62, 43860), (68, 39990), (85, 31992), (86, 31620), (93, 29240), (102, 26660), (120, 22661), (124, 21930), (129, 21080), (136, 19995), (155, 17544), (170, 15996), (172, 15810), (186, 14620), (204, 13330), (215, 12648), (248, 10965), (255, 10664), (258, 10540), (310, 8772), (340, 7998), (344, 7905), (372, 7310), (408, 6665), (430, 6324), (465, 5848), (510, 5332), (516, 5270), (527, 5160), (620, 4386), (645, 4216), (680, 3999), (731, 3720), (744, 3655), (860, 3162), (930, 2924), (1020, 2666), (1032, 2635), (1054, 2580), (1240, 2193), (1290, 2108), (1333, 2040), (1462, 1860), (1581, 1720)]