320434848

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1955

約数の個数: 144

約数和(自身を含む): 990662400

約数和(自身を除く): 670227552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1824, 1889, 2232, 2356, 2736, 2976, 3534, 3778, 4464, 4712, 5301, 5472, 5667, 7068, 7556, 8928, 9424, 10602, 11334, 14136, 15112, 17001, 18848, 21204, 22668, 28272, 30224, 34002, 35891, 42408, 45336, 56544, 58559, 60448, 68004, 71782, 84816, 90672, 107673, 117118, 136008, 143564, 169632, 175677, 181344, 215346, 234236, 272016, 287128, 323019, 351354, 430692, 468472, 527031, 544032, 574256, 646038, 702708, 861384, 936944, 1054062, 1112621, 1148512, 1292076, 1405416, 1722768, 1873888, 2108124, 2225242, 2584152, 2810832, 3337863, 3445536, 4216248, 4450484, 5168304, 5621664, 6675726, 8432496, 8900968, 10013589, 10336608, 13351452, 16864992, 17801936, 20027178, 26702904, 35603872, 40054356, 53405808, 80108712, 106811616, 160217424, 320434848]

約数ペア:

[(1, 320434848), (2, 160217424), (3, 106811616), (4, 80108712), (6, 53405808), (8, 40054356), (9, 35603872), (12, 26702904), (16, 20027178), (18, 17801936), (19, 16864992), (24, 13351452), (31, 10336608), (32, 10013589), (36, 8900968), (38, 8432496), (48, 6675726), (57, 5621664), (62, 5168304), (72, 4450484), (76, 4216248), (93, 3445536), (96, 3337863), (114, 2810832), (124, 2584152), (144, 2225242), (152, 2108124), (171, 1873888), (186, 1722768), (228, 1405416), (248, 1292076), (279, 1148512), (288, 1112621), (304, 1054062), (342, 936944), (372, 861384), (456, 702708), (496, 646038), (558, 574256), (589, 544032), (608, 527031), (684, 468472), (744, 430692), (912, 351354), (992, 323019), (1116, 287128), (1178, 272016), (1368, 234236), (1488, 215346), (1767, 181344), (1824, 175677), (1889, 169632), (2232, 143564), (2356, 136008), (2736, 117118), (2976, 107673), (3534, 90672), (3778, 84816), (4464, 71782), (4712, 68004), (5301, 60448), (5472, 58559), (5667, 56544), (7068, 45336), (7556, 42408), (8928, 35891), (9424, 34002), (10602, 30224), (11334, 28272), (14136, 22668), (15112, 21204), (17001, 18848)]