290836980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 1068447744

約数和(自身を除く): 777610764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 83, 84, 90, 103, 105, 108, 126, 135, 140, 162, 166, 180, 189, 206, 210, 243, 249, 252, 270, 309, 315, 324, 332, 378, 405, 412, 415, 420, 486, 498, 515, 540, 567, 581, 618, 630, 721, 747, 756, 810, 830, 927, 945, 972, 996, 1030, 1134, 1162, 1215, 1236, 1245, 1260, 1442, 1494, 1545, 1620, 1660, 1701, 1743, 1854, 1890, 2060, 2163, 2241, 2268, 2324, 2430, 2490, 2781, 2835, 2884, 2905, 2988, 3090, 3402, 3486, 3605, 3708, 3735, 3780, 4326, 4482, 4635, 4860, 4980, 5229, 5562, 5670, 5810, 6180, 6489, 6723, 6804, 6972, 7210, 7470, 8343, 8505, 8549, 8652, 8715, 8964, 9270, 10458, 10815, 11124, 11205, 11340, 11620, 12978, 13446, 13905, 14420, 14940, 15687, 16686, 17010, 17098, 17430, 18540, 19467, 20169, 20916, 21630, 22410, 25029, 25647, 25956, 26145, 26892, 27810, 31374, 32445, 33372, 33615, 34020, 34196, 34860, 38934, 40338, 41715, 42745, 43260, 44820, 47061, 50058, 51294, 52290, 55620, 58401, 59843, 62748, 64890, 67230, 76941, 77868, 78435, 80676, 83430, 85490, 94122, 97335, 100116, 100845, 102588, 104580, 116802, 119686, 125145, 128235, 129780, 134460, 141183, 153882, 156870, 166860, 170980, 175203, 179529, 188244, 194670, 201690, 230823, 233604, 235305, 239372, 250290, 256470, 282366, 292005, 299215, 307764, 313740, 350406, 359058, 384705, 389340, 403380, 461646, 470610, 500580, 512940, 538587, 564732, 584010, 598430, 692469, 700812, 705915, 718116, 769410, 876015, 897645, 923292, 941220, 1077174, 1154115, 1168020, 1196860, 1384938, 1411830, 1538820, 1615761, 1752030, 1795290, 2077407, 2154348, 2308230, 2692935, 2769876, 2823660, 3231522, 3462345, 3504060, 3590580, 4154814, 4616460, 4847283, 5385870, 6463044, 6924690, 8078805, 8309628, 9694566, 10387035, 10771740, 13849380, 14541849, 16157610, 19389132, 20774070, 24236415, 29083698, 32315220, 41548140, 48472830, 58167396, 72709245, 96945660, 145418490, 290836980]

約数ペア:

[(1, 290836980), (2, 145418490), (3, 96945660), (4, 72709245), (5, 58167396), (6, 48472830), (7, 41548140), (9, 32315220), (10, 29083698), (12, 24236415), (14, 20774070), (15, 19389132), (18, 16157610), (20, 14541849), (21, 13849380), (27, 10771740), (28, 10387035), (30, 9694566), (35, 8309628), (36, 8078805), (42, 6924690), (45, 6463044), (54, 5385870), (60, 4847283), (63, 4616460), (70, 4154814), (81, 3590580), (83, 3504060), (84, 3462345), (90, 3231522), (103, 2823660), (105, 2769876), (108, 2692935), (126, 2308230), (135, 2154348), (140, 2077407), (162, 1795290), (166, 1752030), (180, 1615761), (189, 1538820), (206, 1411830), (210, 1384938), (243, 1196860), (249, 1168020), (252, 1154115), (270, 1077174), (309, 941220), (315, 923292), (324, 897645), (332, 876015), (378, 769410), (405, 718116), (412, 705915), (415, 700812), (420, 692469), (486, 598430), (498, 584010), (515, 564732), (540, 538587), (567, 512940), (581, 500580), (618, 470610), (630, 461646), (721, 403380), (747, 389340), (756, 384705), (810, 359058), (830, 350406), (927, 313740), (945, 307764), (972, 299215), (996, 292005), (1030, 282366), (1134, 256470), (1162, 250290), (1215, 239372), (1236, 235305), (1245, 233604), (1260, 230823), (1442, 201690), (1494, 194670), (1545, 188244), (1620, 179529), (1660, 175203), (1701, 170980), (1743, 166860), (1854, 156870), (1890, 153882), (2060, 141183), (2163, 134460), (2241, 129780), (2268, 128235), (2324, 125145), (2430, 119686), (2490, 116802), (2781, 104580), (2835, 102588), (2884, 100845), (2905, 100116), (2988, 97335), (3090, 94122), (3402, 85490), (3486, 83430), (3605, 80676), (3708, 78435), (3735, 77868), (3780, 76941), (4326, 67230), (4482, 64890), (4635, 62748), (4860, 59843), (4980, 58401), (5229, 55620), (5562, 52290), (5670, 51294), (5810, 50058), (6180, 47061), (6489, 44820), (6723, 43260), (6804, 42745), (6972, 41715), (7210, 40338), (7470, 38934), (8343, 34860), (8505, 34196), (8549, 34020), (8652, 33615), (8715, 33372), (8964, 32445), (9270, 31374), (10458, 27810), (10815, 26892), (11124, 26145), (11205, 25956), (11340, 25647), (11620, 25029), (12978, 22410), (13446, 21630), (13905, 20916), (14420, 20169), (14940, 19467), (15687, 18540), (16686, 17430), (17010, 17098)]