1290805920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:892

約数の個数: 288

約数和(自身を含む): 4739611968

約数和(自身を除く): 3448806048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 67, 68, 72, 80, 85, 90, 96, 102, 120, 134, 136, 144, 153, 160, 170, 180, 201, 204, 240, 255, 268, 272, 288, 306, 335, 340, 360, 402, 408, 480, 510, 536, 544, 603, 612, 670, 680, 720, 765, 787, 804, 816, 1005, 1020, 1072, 1139, 1206, 1224, 1340, 1360, 1440, 1530, 1574, 1608, 1632, 2010, 2040, 2144, 2278, 2361, 2412, 2448, 2680, 2720, 3015, 3060, 3148, 3216, 3417, 3935, 4020, 4080, 4556, 4722, 4824, 4896, 5360, 5695, 6030, 6120, 6296, 6432, 6834, 7083, 7870, 8040, 8160, 9112, 9444, 9648, 10251, 10720, 11390, 11805, 12060, 12240, 12592, 13379, 13668, 14166, 15740, 16080, 17085, 18224, 18888, 19296, 20502, 22780, 23610, 24120, 24480, 25184, 26758, 27336, 28332, 31480, 32160, 34170, 35415, 36448, 37776, 40137, 41004, 45560, 47220, 48240, 51255, 52729, 53516, 54672, 56664, 62960, 66895, 68340, 70830, 75552, 80274, 82008, 91120, 94440, 96480, 102510, 105458, 107032, 109344, 113328, 120411, 125920, 133790, 136680, 141660, 158187, 160548, 164016, 182240, 188880, 200685, 205020, 210916, 214064, 226656, 240822, 263645, 267580, 273360, 283320, 316374, 321096, 328032, 377760, 401370, 410040, 421832, 428128, 474561, 481644, 527290, 535160, 546720, 566640, 602055, 632748, 642192, 790935, 802740, 820080, 843664, 896393, 949122, 963288, 1054580, 1070320, 1133280, 1204110, 1265496, 1284384, 1581870, 1605480, 1640160, 1687328, 1792786, 1898244, 1926576, 2109160, 2140640, 2372805, 2408220, 2530992, 2689179, 3163740, 3210960, 3585572, 3796488, 3853152, 4218320, 4481965, 4745610, 4816440, 5061984, 5378358, 6327480, 6421920, 7171144, 7592976, 8067537, 8436640, 8963930, 9491220, 9632880, 10756716, 12654960, 13445895, 14342288, 15185952, 16135074, 17927860, 18982440, 19265760, 21513432, 25309920, 26891790, 28684576, 32270148, 35855720, 37964880, 40337685, 43026864, 53783580, 64540296, 71711440, 75929760, 80675370, 86053728, 107567160, 129080592, 143422880, 161350740, 215134320, 258161184, 322701480, 430268640, 645402960, 1290805920]

約数ペア:

[(1, 1290805920), (2, 645402960), (3, 430268640), (4, 322701480), (5, 258161184), (6, 215134320), (8, 161350740), (9, 143422880), (10, 129080592), (12, 107567160), (15, 86053728), (16, 80675370), (17, 75929760), (18, 71711440), (20, 64540296), (24, 53783580), (30, 43026864), (32, 40337685), (34, 37964880), (36, 35855720), (40, 32270148), (45, 28684576), (48, 26891790), (51, 25309920), (60, 21513432), (67, 19265760), (68, 18982440), (72, 17927860), (80, 16135074), (85, 15185952), (90, 14342288), (96, 13445895), (102, 12654960), (120, 10756716), (134, 9632880), (136, 9491220), (144, 8963930), (153, 8436640), (160, 8067537), (170, 7592976), (180, 7171144), (201, 6421920), (204, 6327480), (240, 5378358), (255, 5061984), (268, 4816440), (272, 4745610), (288, 4481965), (306, 4218320), (335, 3853152), (340, 3796488), (360, 3585572), (402, 3210960), (408, 3163740), (480, 2689179), (510, 2530992), (536, 2408220), (544, 2372805), (603, 2140640), (612, 2109160), (670, 1926576), (680, 1898244), (720, 1792786), (765, 1687328), (787, 1640160), (804, 1605480), (816, 1581870), (1005, 1284384), (1020, 1265496), (1072, 1204110), (1139, 1133280), (1206, 1070320), (1224, 1054580), (1340, 963288), (1360, 949122), (1440, 896393), (1530, 843664), (1574, 820080), (1608, 802740), (1632, 790935), (2010, 642192), (2040, 632748), (2144, 602055), (2278, 566640), (2361, 546720), (2412, 535160), (2448, 527290), (2680, 481644), (2720, 474561), (3015, 428128), (3060, 421832), (3148, 410040), (3216, 401370), (3417, 377760), (3935, 328032), (4020, 321096), (4080, 316374), (4556, 283320), (4722, 273360), (4824, 267580), (4896, 263645), (5360, 240822), (5695, 226656), (6030, 214064), (6120, 210916), (6296, 205020), (6432, 200685), (6834, 188880), (7083, 182240), (7870, 164016), (8040, 160548), (8160, 158187), (9112, 141660), (9444, 136680), (9648, 133790), (10251, 125920), (10720, 120411), (11390, 113328), (11805, 109344), (12060, 107032), (12240, 105458), (12592, 102510), (13379, 96480), (13668, 94440), (14166, 91120), (15740, 82008), (16080, 80274), (17085, 75552), (18224, 70830), (18888, 68340), (19296, 66895), (20502, 62960), (22780, 56664), (23610, 54672), (24120, 53516), (24480, 52729), (25184, 51255), (26758, 48240), (27336, 47220), (28332, 45560), (31480, 41004), (32160, 40137), (34170, 37776), (35415, 36448)]