290440920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 384

約数和(自身を含む): 1177597440

約数和(自身を除く): 887156520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 43, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 86, 88, 102, 105, 110, 119, 120, 129, 132, 136, 140, 154, 165, 168, 170, 172, 187, 204, 210, 215, 220, 231, 238, 255, 258, 264, 280, 301, 308, 330, 340, 344, 357, 374, 385, 408, 420, 430, 440, 462, 473, 476, 510, 516, 561, 595, 602, 616, 645, 660, 680, 714, 731, 748, 770, 840, 860, 903, 924, 935, 946, 952, 1020, 1032, 1122, 1155, 1190, 1204, 1290, 1309, 1320, 1419, 1428, 1462, 1496, 1505, 1540, 1720, 1785, 1806, 1848, 1849, 1870, 1892, 2040, 2193, 2244, 2310, 2365, 2380, 2408, 2580, 2618, 2805, 2838, 2856, 2924, 3010, 3080, 3311, 3570, 3612, 3655, 3698, 3740, 3784, 3927, 4386, 4488, 4515, 4620, 4730, 4760, 5117, 5160, 5236, 5547, 5610, 5676, 5848, 6020, 6545, 6622, 7095, 7140, 7224, 7310, 7396, 7480, 7854, 8041, 8772, 9030, 9240, 9245, 9460, 9933, 10234, 10472, 10965, 11094, 11220, 11352, 12040, 12943, 13090, 13244, 14190, 14280, 14620, 14792, 15351, 15708, 16082, 16555, 17544, 18060, 18490, 18920, 19635, 19866, 20339, 20468, 21930, 22188, 22440, 24123, 25585, 25886, 26180, 26488, 27735, 28380, 29240, 30702, 31416, 31433, 32164, 33110, 36120, 36980, 38829, 39270, 39732, 40205, 40678, 40936, 43860, 44376, 48246, 49665, 51170, 51772, 52360, 55470, 56287, 56760, 61017, 61404, 62866, 64328, 64715, 66220, 73960, 76755, 77658, 78540, 79464, 80410, 81356, 87720, 94299, 96492, 99330, 101695, 102340, 103544, 110940, 112574, 120615, 122034, 122808, 125732, 129430, 132440, 142373, 153510, 155316, 157080, 157165, 160820, 162712, 168861, 188598, 192984, 194145, 198660, 203390, 204680, 220031, 221880, 225148, 241230, 244068, 251464, 258860, 281435, 284746, 305085, 307020, 310632, 314330, 321640, 337722, 345763, 377196, 388290, 397320, 406780, 427119, 440062, 450296, 471495, 482460, 488136, 517720, 562870, 569492, 610170, 614040, 628660, 660093, 675444, 691526, 711865, 754392, 776580, 813560, 844305, 854238, 880124, 942990, 964920, 1037289, 1100155, 1125740, 1138984, 1220340, 1257320, 1320186, 1350888, 1383052, 1423730, 1553160, 1688610, 1708476, 1728815, 1760248, 1885980, 2074578, 2135595, 2200310, 2251480, 2420341, 2440680, 2640372, 2766104, 2847460, 3300465, 3377220, 3416952, 3457630, 3771960, 4149156, 4271190, 4400620, 4840682, 5186445, 5280744, 5694920, 6600930, 6754440, 6915260, 7261023, 8298312, 8542380, 8801240, 9681364, 10372890, 12101705, 13201860, 13830520, 14522046, 17084760, 19362728, 20745780, 24203410, 26403720, 29044092, 36305115, 41491560, 48406820, 58088184, 72610230, 96813640, 145220460, 290440920]

約数ペア:

[(1, 290440920), (2, 145220460), (3, 96813640), (4, 72610230), (5, 58088184), (6, 48406820), (7, 41491560), (8, 36305115), (10, 29044092), (11, 26403720), (12, 24203410), (14, 20745780), (15, 19362728), (17, 17084760), (20, 14522046), (21, 13830520), (22, 13201860), (24, 12101705), (28, 10372890), (30, 9681364), (33, 8801240), (34, 8542380), (35, 8298312), (40, 7261023), (42, 6915260), (43, 6754440), (44, 6600930), (51, 5694920), (55, 5280744), (56, 5186445), (60, 4840682), (66, 4400620), (68, 4271190), (70, 4149156), (77, 3771960), (84, 3457630), (85, 3416952), (86, 3377220), (88, 3300465), (102, 2847460), (105, 2766104), (110, 2640372), (119, 2440680), (120, 2420341), (129, 2251480), (132, 2200310), (136, 2135595), (140, 2074578), (154, 1885980), (165, 1760248), (168, 1728815), (170, 1708476), (172, 1688610), (187, 1553160), (204, 1423730), (210, 1383052), (215, 1350888), (220, 1320186), (231, 1257320), (238, 1220340), (255, 1138984), (258, 1125740), (264, 1100155), (280, 1037289), (301, 964920), (308, 942990), (330, 880124), (340, 854238), (344, 844305), (357, 813560), (374, 776580), (385, 754392), (408, 711865), (420, 691526), (430, 675444), (440, 660093), (462, 628660), (473, 614040), (476, 610170), (510, 569492), (516, 562870), (561, 517720), (595, 488136), (602, 482460), (616, 471495), (645, 450296), (660, 440062), (680, 427119), (714, 406780), (731, 397320), (748, 388290), (770, 377196), (840, 345763), (860, 337722), (903, 321640), (924, 314330), (935, 310632), (946, 307020), (952, 305085), (1020, 284746), (1032, 281435), (1122, 258860), (1155, 251464), (1190, 244068), (1204, 241230), (1290, 225148), (1309, 221880), (1320, 220031), (1419, 204680), (1428, 203390), (1462, 198660), (1496, 194145), (1505, 192984), (1540, 188598), (1720, 168861), (1785, 162712), (1806, 160820), (1848, 157165), (1849, 157080), (1870, 155316), (1892, 153510), (2040, 142373), (2193, 132440), (2244, 129430), (2310, 125732), (2365, 122808), (2380, 122034), (2408, 120615), (2580, 112574), (2618, 110940), (2805, 103544), (2838, 102340), (2856, 101695), (2924, 99330), (3010, 96492), (3080, 94299), (3311, 87720), (3570, 81356), (3612, 80410), (3655, 79464), (3698, 78540), (3740, 77658), (3784, 76755), (3927, 73960), (4386, 66220), (4488, 64715), (4515, 64328), (4620, 62866), (4730, 61404), (4760, 61017), (5117, 56760), (5160, 56287), (5236, 55470), (5547, 52360), (5610, 51772), (5676, 51170), (5848, 49665), (6020, 48246), (6545, 44376), (6622, 43860), (7095, 40936), (7140, 40678), (7224, 40205), (7310, 39732), (7396, 39270), (7480, 38829), (7854, 36980), (8041, 36120), (8772, 33110), (9030, 32164), (9240, 31433), (9245, 31416), (9460, 30702), (9933, 29240), (10234, 28380), (10472, 27735), (10965, 26488), (11094, 26180), (11220, 25886), (11352, 25585), (12040, 24123), (12943, 22440), (13090, 22188), (13244, 21930), (14190, 20468), (14280, 20339), (14620, 19866), (14792, 19635), (15351, 18920), (15708, 18490), (16082, 18060), (16555, 17544)]