258516960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 192

約数和(自身を含む): 928936512

約数和(自身を除く): 670419552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2437, 2652, 2720, 3120, 3315, 3536, 4080, 4420, 4874, 5304, 6240, 6630, 7072, 7311, 8160, 8840, 9748, 10608, 12185, 13260, 14622, 17680, 19496, 21216, 24370, 26520, 29244, 31681, 35360, 36555, 38992, 41429, 48740, 53040, 58488, 63362, 73110, 77984, 82858, 95043, 97480, 106080, 116976, 124287, 126724, 146220, 158405, 165716, 190086, 194960, 207145, 233952, 248574, 253448, 292440, 316810, 331432, 380172, 389920, 414290, 475215, 497148, 506896, 538577, 584880, 621435, 633620, 662864, 760344, 828580, 950430, 994296, 1013792, 1077154, 1169760, 1242870, 1267240, 1325728, 1520688, 1615731, 1657160, 1900860, 1988592, 2154308, 2485740, 2534480, 2692885, 3041376, 3231462, 3314320, 3801720, 3977184, 4308616, 4971480, 5068960, 5385770, 6462924, 6628640, 7603440, 8078655, 8617232, 9942960, 10771540, 12925848, 15206880, 16157310, 17234464, 19885920, 21543080, 25851696, 32314620, 43086160, 51703392, 64629240, 86172320, 129258480, 258516960]

約数ペア:

[(1, 258516960), (2, 129258480), (3, 86172320), (4, 64629240), (5, 51703392), (6, 43086160), (8, 32314620), (10, 25851696), (12, 21543080), (13, 19885920), (15, 17234464), (16, 16157310), (17, 15206880), (20, 12925848), (24, 10771540), (26, 9942960), (30, 8617232), (32, 8078655), (34, 7603440), (39, 6628640), (40, 6462924), (48, 5385770), (51, 5068960), (52, 4971480), (60, 4308616), (65, 3977184), (68, 3801720), (78, 3314320), (80, 3231462), (85, 3041376), (96, 2692885), (102, 2534480), (104, 2485740), (120, 2154308), (130, 1988592), (136, 1900860), (156, 1657160), (160, 1615731), (170, 1520688), (195, 1325728), (204, 1267240), (208, 1242870), (221, 1169760), (240, 1077154), (255, 1013792), (260, 994296), (272, 950430), (312, 828580), (340, 760344), (390, 662864), (408, 633620), (416, 621435), (442, 584880), (480, 538577), (510, 506896), (520, 497148), (544, 475215), (624, 414290), (663, 389920), (680, 380172), (780, 331432), (816, 316810), (884, 292440), (1020, 253448), (1040, 248574), (1105, 233952), (1248, 207145), (1326, 194960), (1360, 190086), (1560, 165716), (1632, 158405), (1768, 146220), (2040, 126724), (2080, 124287), (2210, 116976), (2437, 106080), (2652, 97480), (2720, 95043), (3120, 82858), (3315, 77984), (3536, 73110), (4080, 63362), (4420, 58488), (4874, 53040), (5304, 48740), (6240, 41429), (6630, 38992), (7072, 36555), (7311, 35360), (8160, 31681), (8840, 29244), (9748, 26520), (10608, 24370), (12185, 21216), (13260, 19496), (14622, 17680)]