290831580

素因数分解:

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

素因数の和:2485

約数の個数: 192

約数和(自身を含む): 1032151680

約数和(自身を除く): 741320100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2437, 2652, 3060, 3315, 3510, 3978, 4420, 4590, 4874, 5967, 6630, 7020, 7311, 7956, 9180, 9748, 9945, 11934, 12185, 13260, 14622, 19890, 21933, 23868, 24370, 29244, 29835, 31681, 36555, 39780, 41429, 43866, 48740, 59670, 63362, 65799, 73110, 82858, 87732, 95043, 109665, 119340, 124287, 126724, 131598, 146220, 158405, 165716, 190086, 207145, 219330, 248574, 263196, 285129, 316810, 328995, 372861, 380172, 414290, 438660, 475215, 497148, 538577, 570258, 621435, 633620, 657990, 745722, 828580, 855387, 950430, 1077154, 1118583, 1140516, 1242870, 1315980, 1425645, 1491444, 1615731, 1710774, 1864305, 1900860, 2154308, 2237166, 2485740, 2692885, 2851290, 3231462, 3421548, 3728610, 4276935, 4474332, 4847193, 5385770, 5592915, 5702580, 6462924, 7457220, 8078655, 8553870, 9694386, 10771540, 11185830, 14541579, 16157310, 17107740, 19388772, 22371660, 24235965, 29083158, 32314620, 48471930, 58166316, 72707895, 96943860, 145415790, 290831580]

約数ペア:

[(1, 290831580), (2, 145415790), (3, 96943860), (4, 72707895), (5, 58166316), (6, 48471930), (9, 32314620), (10, 29083158), (12, 24235965), (13, 22371660), (15, 19388772), (17, 17107740), (18, 16157310), (20, 14541579), (26, 11185830), (27, 10771540), (30, 9694386), (34, 8553870), (36, 8078655), (39, 7457220), (45, 6462924), (51, 5702580), (52, 5592915), (54, 5385770), (60, 4847193), (65, 4474332), (68, 4276935), (78, 3728610), (85, 3421548), (90, 3231462), (102, 2851290), (108, 2692885), (117, 2485740), (130, 2237166), (135, 2154308), (153, 1900860), (156, 1864305), (170, 1710774), (180, 1615731), (195, 1491444), (204, 1425645), (221, 1315980), (234, 1242870), (255, 1140516), (260, 1118583), (270, 1077154), (306, 950430), (340, 855387), (351, 828580), (390, 745722), (442, 657990), (459, 633620), (468, 621435), (510, 570258), (540, 538577), (585, 497148), (612, 475215), (663, 438660), (702, 414290), (765, 380172), (780, 372861), (884, 328995), (918, 316810), (1020, 285129), (1105, 263196), (1170, 248574), (1326, 219330), (1404, 207145), (1530, 190086), (1755, 165716), (1836, 158405), (1989, 146220), (2210, 131598), (2295, 126724), (2340, 124287), (2437, 119340), (2652, 109665), (3060, 95043), (3315, 87732), (3510, 82858), (3978, 73110), (4420, 65799), (4590, 63362), (4874, 59670), (5967, 48740), (6630, 43866), (7020, 41429), (7311, 39780), (7956, 36555), (9180, 31681), (9748, 29835), (9945, 29244), (11934, 24370), (12185, 23868), (13260, 21933), (14622, 19890)]