306280920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 1006836480

約数和(自身を除く): 700555560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 331, 440, 660, 662, 701, 993, 1320, 1324, 1402, 1655, 1986, 2103, 2648, 2804, 3310, 3505, 3641, 3972, 4206, 4965, 5608, 6620, 7010, 7282, 7711, 7944, 8412, 9930, 10515, 10923, 13240, 14020, 14564, 15422, 16824, 18205, 19860, 21030, 21846, 23133, 28040, 29128, 30844, 36410, 38555, 39720, 42060, 43692, 46266, 54615, 61688, 72820, 77110, 84120, 87384, 92532, 109230, 115665, 145640, 154220, 185064, 218460, 231330, 232031, 308440, 436920, 462660, 464062, 696093, 925320, 928124, 1160155, 1392186, 1856248, 2320310, 2552341, 2784372, 3480465, 4640620, 5104682, 5568744, 6960930, 7657023, 9281240, 10209364, 12761705, 13921860, 15314046, 20418728, 25523410, 27843720, 30628092, 38285115, 51046820, 61256184, 76570230, 102093640, 153140460, 306280920]

約数ペア:

[(1, 306280920), (2, 153140460), (3, 102093640), (4, 76570230), (5, 61256184), (6, 51046820), (8, 38285115), (10, 30628092), (11, 27843720), (12, 25523410), (15, 20418728), (20, 15314046), (22, 13921860), (24, 12761705), (30, 10209364), (33, 9281240), (40, 7657023), (44, 6960930), (55, 5568744), (60, 5104682), (66, 4640620), (88, 3480465), (110, 2784372), (120, 2552341), (132, 2320310), (165, 1856248), (220, 1392186), (264, 1160155), (330, 928124), (331, 925320), (440, 696093), (660, 464062), (662, 462660), (701, 436920), (993, 308440), (1320, 232031), (1324, 231330), (1402, 218460), (1655, 185064), (1986, 154220), (2103, 145640), (2648, 115665), (2804, 109230), (3310, 92532), (3505, 87384), (3641, 84120), (3972, 77110), (4206, 72820), (4965, 61688), (5608, 54615), (6620, 46266), (7010, 43692), (7282, 42060), (7711, 39720), (7944, 38555), (8412, 36410), (9930, 30844), (10515, 29128), (10923, 28040), (13240, 23133), (14020, 21846), (14564, 21030), (15422, 19860), (16824, 18205)]