290540880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3434

約数の個数: 240

約数和(自身を含む): 1181067264

約数和(自身を除く): 890526384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3391, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 6782, 7140, 8568, 9520, 10173, 10710, 12240, 13564, 14280, 16955, 17136, 20346, 21420, 23737, 27128, 28560, 30519, 33910, 40692, 42840, 47474, 50865, 54256, 57647, 61038, 67820, 71211, 81384, 85680, 94948, 101730, 115294, 118685, 122076, 135640, 142422, 152595, 162768, 172941, 189896, 203460, 213633, 230588, 237370, 244152, 271280, 284844, 288235, 305190, 345882, 356055, 379792, 403529, 406920, 427266, 461176, 474740, 488304, 518823, 569688, 576470, 610380, 691764, 712110, 807058, 813840, 854532, 864705, 922352, 949480, 1037646, 1068165, 1139376, 1152940, 1210587, 1220760, 1383528, 1424220, 1614116, 1709064, 1729410, 1898960, 2017645, 2075292, 2136330, 2305880, 2421174, 2441520, 2594115, 2767056, 2848440, 3228232, 3418128, 3458820, 3631761, 4035290, 4150584, 4272660, 4611760, 4842348, 5188230, 5696880, 6052935, 6456464, 6917640, 7263522, 8070580, 8301168, 8545320, 9684696, 10376460, 12105870, 13835280, 14527044, 16141160, 17090640, 18158805, 19369392, 20752920, 24211740, 29054088, 32282320, 36317610, 41505840, 48423480, 58108176, 72635220, 96846960, 145270440, 290540880]

約数ペア:

[(1, 290540880), (2, 145270440), (3, 96846960), (4, 72635220), (5, 58108176), (6, 48423480), (7, 41505840), (8, 36317610), (9, 32282320), (10, 29054088), (12, 24211740), (14, 20752920), (15, 19369392), (16, 18158805), (17, 17090640), (18, 16141160), (20, 14527044), (21, 13835280), (24, 12105870), (28, 10376460), (30, 9684696), (34, 8545320), (35, 8301168), (36, 8070580), (40, 7263522), (42, 6917640), (45, 6456464), (48, 6052935), (51, 5696880), (56, 5188230), (60, 4842348), (63, 4611760), (68, 4272660), (70, 4150584), (72, 4035290), (80, 3631761), (84, 3458820), (85, 3418128), (90, 3228232), (102, 2848440), (105, 2767056), (112, 2594115), (119, 2441520), (120, 2421174), (126, 2305880), (136, 2136330), (140, 2075292), (144, 2017645), (153, 1898960), (168, 1729410), (170, 1709064), (180, 1614116), (204, 1424220), (210, 1383528), (238, 1220760), (240, 1210587), (252, 1152940), (255, 1139376), (272, 1068165), (280, 1037646), (306, 949480), (315, 922352), (336, 864705), (340, 854532), (357, 813840), (360, 807058), (408, 712110), (420, 691764), (476, 610380), (504, 576470), (510, 569688), (560, 518823), (595, 488304), (612, 474740), (630, 461176), (680, 427266), (714, 406920), (720, 403529), (765, 379792), (816, 356055), (840, 345882), (952, 305190), (1008, 288235), (1020, 284844), (1071, 271280), (1190, 244152), (1224, 237370), (1260, 230588), (1360, 213633), (1428, 203460), (1530, 189896), (1680, 172941), (1785, 162768), (1904, 152595), (2040, 142422), (2142, 135640), (2380, 122076), (2448, 118685), (2520, 115294), (2856, 101730), (3060, 94948), (3391, 85680), (3570, 81384), (4080, 71211), (4284, 67820), (4760, 61038), (5040, 57647), (5355, 54256), (5712, 50865), (6120, 47474), (6782, 42840), (7140, 40692), (8568, 33910), (9520, 30519), (10173, 28560), (10710, 27128), (12240, 23737), (13564, 21420), (14280, 20346), (16955, 17136)]