2440376640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21727}}^1$

素因数の和:21766

約数の個数: 224

約数和(自身を含む): 9271772160

約数和(自身を除く): 6831395520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7488, 8640, 9360, 11232, 12480, 14040, 18720, 21727, 22464, 28080, 37440, 43454, 56160, 65181, 86908, 108635, 112320, 130362, 173816, 195543, 217270, 260724, 282451, 325905, 347632, 391086, 434540, 521448, 564902, 586629, 651810, 695264, 782172, 847353, 869080, 977715, 1042896, 1129804, 1173258, 1303620, 1390528, 1412255, 1564344, 1694706, 1738160, 1955430, 2085792, 2259608, 2346516, 2542059, 2607240, 2824510, 2933145, 3128688, 3389412, 3476320, 3910860, 4171584, 4236765, 4519216, 4693032, 5084118, 5214480, 5649020, 5866290, 6257376, 6778824, 6952640, 7626177, 7821720, 8473530, 9038432, 9386064, 10168236, 10428960, 11298040, 11732580, 12514752, 12710295, 13557648, 15252354, 15643440, 16947060, 18076864, 18772128, 20336472, 20857920, 22596080, 23465160, 25420590, 27115296, 30504708, 31286880, 33894120, 37544256, 38130885, 40672944, 45192160, 46930320, 50841180, 54230592, 61009416, 62573760, 67788240, 76261770, 81345888, 90384320, 93860640, 101682360, 122018832, 135576480, 152523540, 162691776, 187721280, 203364720, 244037664, 271152960, 305047080, 406729440, 488075328, 610094160, 813458880, 1220188320, 2440376640]

約数ペア:

[(1, 2440376640), (2, 1220188320), (3, 813458880), (4, 610094160), (5, 488075328), (6, 406729440), (8, 305047080), (9, 271152960), (10, 244037664), (12, 203364720), (13, 187721280), (15, 162691776), (16, 152523540), (18, 135576480), (20, 122018832), (24, 101682360), (26, 93860640), (27, 90384320), (30, 81345888), (32, 76261770), (36, 67788240), (39, 62573760), (40, 61009416), (45, 54230592), (48, 50841180), (52, 46930320), (54, 45192160), (60, 40672944), (64, 38130885), (65, 37544256), (72, 33894120), (78, 31286880), (80, 30504708), (90, 27115296), (96, 25420590), (104, 23465160), (108, 22596080), (117, 20857920), (120, 20336472), (130, 18772128), (135, 18076864), (144, 16947060), (156, 15643440), (160, 15252354), (180, 13557648), (192, 12710295), (195, 12514752), (208, 11732580), (216, 11298040), (234, 10428960), (240, 10168236), (260, 9386064), (270, 9038432), (288, 8473530), (312, 7821720), (320, 7626177), (351, 6952640), (360, 6778824), (390, 6257376), (416, 5866290), (432, 5649020), (468, 5214480), (480, 5084118), (520, 4693032), (540, 4519216), (576, 4236765), (585, 4171584), (624, 3910860), (702, 3476320), (720, 3389412), (780, 3128688), (832, 2933145), (864, 2824510), (936, 2607240), (960, 2542059), (1040, 2346516), (1080, 2259608), (1170, 2085792), (1248, 1955430), (1404, 1738160), (1440, 1694706), (1560, 1564344), (1728, 1412255), (1755, 1390528), (1872, 1303620), (2080, 1173258), (2160, 1129804), (2340, 1042896), (2496, 977715), (2808, 869080), (2880, 847353), (3120, 782172), (3510, 695264), (3744, 651810), (4160, 586629), (4320, 564902), (4680, 521448), (5616, 434540), (6240, 391086), (7020, 347632), (7488, 325905), (8640, 282451), (9360, 260724), (11232, 217270), (12480, 195543), (14040, 173816), (18720, 130362), (21727, 112320), (22464, 108635), (28080, 86908), (37440, 65181), (43454, 56160)]