831673320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 256

約数和(自身を含む): 2851200000

約数和(自身を除く): 2019526680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 43, 51, 57, 60, 68, 76, 85, 86, 95, 102, 114, 120, 129, 136, 152, 170, 172, 190, 204, 215, 228, 255, 258, 285, 323, 340, 344, 380, 408, 430, 456, 499, 510, 516, 570, 645, 646, 680, 731, 760, 817, 860, 969, 998, 1020, 1032, 1140, 1290, 1292, 1462, 1497, 1615, 1634, 1720, 1938, 1996, 2040, 2193, 2280, 2451, 2495, 2580, 2584, 2924, 2994, 3230, 3268, 3655, 3876, 3992, 4085, 4386, 4845, 4902, 4990, 5160, 5848, 5988, 6460, 6536, 7310, 7485, 7752, 8170, 8483, 8772, 9481, 9690, 9804, 9980, 10965, 11976, 12255, 12920, 13889, 14620, 14970, 16340, 16966, 17544, 18962, 19380, 19608, 19960, 21457, 21930, 24510, 25449, 27778, 28443, 29240, 29940, 32680, 33932, 37924, 38760, 41667, 42415, 42914, 43860, 47405, 49020, 50898, 55556, 56886, 59880, 64371, 67864, 69445, 75848, 83334, 84830, 85828, 87720, 94810, 98040, 101796, 107285, 111112, 113772, 127245, 128742, 138890, 142215, 161177, 166668, 169660, 171656, 189620, 203592, 208335, 214570, 227544, 254490, 257484, 277780, 284430, 321855, 322354, 333336, 339320, 364769, 379240, 407683, 416670, 429140, 483531, 508980, 514968, 555560, 568860, 643710, 644708, 729538, 805885, 815366, 833340, 858280, 967062, 1017960, 1094307, 1137720, 1223049, 1287420, 1289416, 1459076, 1611770, 1630732, 1666680, 1823845, 1934124, 2038415, 2188614, 2417655, 2446098, 2574840, 2918152, 3223540, 3261464, 3647690, 3868248, 4076830, 4377228, 4835310, 4892196, 5471535, 6115245, 6447080, 6930611, 7295380, 8153660, 8754456, 9670620, 9784392, 10943070, 12230490, 13861222, 14590760, 16307320, 19341240, 20791833, 21886140, 24460980, 27722444, 34653055, 41583666, 43772280, 48921960, 55444888, 69306110, 83167332, 103959165, 138612220, 166334664, 207918330, 277224440, 415836660, 831673320]

約数ペア:

[(1, 831673320), (2, 415836660), (3, 277224440), (4, 207918330), (5, 166334664), (6, 138612220), (8, 103959165), (10, 83167332), (12, 69306110), (15, 55444888), (17, 48921960), (19, 43772280), (20, 41583666), (24, 34653055), (30, 27722444), (34, 24460980), (38, 21886140), (40, 20791833), (43, 19341240), (51, 16307320), (57, 14590760), (60, 13861222), (68, 12230490), (76, 10943070), (85, 9784392), (86, 9670620), (95, 8754456), (102, 8153660), (114, 7295380), (120, 6930611), (129, 6447080), (136, 6115245), (152, 5471535), (170, 4892196), (172, 4835310), (190, 4377228), (204, 4076830), (215, 3868248), (228, 3647690), (255, 3261464), (258, 3223540), (285, 2918152), (323, 2574840), (340, 2446098), (344, 2417655), (380, 2188614), (408, 2038415), (430, 1934124), (456, 1823845), (499, 1666680), (510, 1630732), (516, 1611770), (570, 1459076), (645, 1289416), (646, 1287420), (680, 1223049), (731, 1137720), (760, 1094307), (817, 1017960), (860, 967062), (969, 858280), (998, 833340), (1020, 815366), (1032, 805885), (1140, 729538), (1290, 644708), (1292, 643710), (1462, 568860), (1497, 555560), (1615, 514968), (1634, 508980), (1720, 483531), (1938, 429140), (1996, 416670), (2040, 407683), (2193, 379240), (2280, 364769), (2451, 339320), (2495, 333336), (2580, 322354), (2584, 321855), (2924, 284430), (2994, 277780), (3230, 257484), (3268, 254490), (3655, 227544), (3876, 214570), (3992, 208335), (4085, 203592), (4386, 189620), (4845, 171656), (4902, 169660), (4990, 166668), (5160, 161177), (5848, 142215), (5988, 138890), (6460, 128742), (6536, 127245), (7310, 113772), (7485, 111112), (7752, 107285), (8170, 101796), (8483, 98040), (8772, 94810), (9481, 87720), (9690, 85828), (9804, 84830), (9980, 83334), (10965, 75848), (11976, 69445), (12255, 67864), (12920, 64371), (13889, 59880), (14620, 56886), (14970, 55556), (16340, 50898), (16966, 49020), (17544, 47405), (18962, 43860), (19380, 42914), (19608, 42415), (19960, 41667), (21457, 38760), (21930, 37924), (24510, 33932), (25449, 32680), (27778, 29940), (28443, 29240)]