839555280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2320

約数の個数: 240

約数和(自身を含む): 3079177920

約数和(自身を除く): 2239622640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2273, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4546, 4560, 4617, 4860, 5130, 6156, 6480, 6819, 6840, 7695, 8208, 9092, 9234, 9720, 10260, 11365, 12312, 13638, 13680, 15390, 18184, 18468, 19440, 20457, 20520, 22730, 23085, 24624, 27276, 30780, 34095, 36368, 36936, 40914, 41040, 43187, 45460, 46170, 54552, 61371, 61560, 68190, 73872, 81828, 86374, 90920, 92340, 102285, 109104, 122742, 123120, 129561, 136380, 163656, 172748, 181840, 184113, 184680, 204570, 215935, 245484, 259122, 272760, 306855, 327312, 345496, 368226, 369360, 388683, 409140, 431870, 490968, 518244, 545520, 552339, 613710, 647805, 690992, 736452, 777366, 818280, 863740, 920565, 981936, 1036488, 1104678, 1166049, 1227420, 1295610, 1472904, 1554732, 1636560, 1727480, 1841130, 1943415, 2072976, 2209356, 2332098, 2454840, 2591220, 2761695, 2945808, 3109464, 3454960, 3498147, 3682260, 3886830, 4418712, 4664196, 4909680, 5182440, 5523390, 5830245, 6218928, 6996294, 7364520, 7773660, 8837424, 9328392, 10364880, 10494441, 11046780, 11660490, 13992588, 14729040, 15547320, 17490735, 18656784, 20988882, 22093560, 23320980, 27985176, 31094640, 34981470, 41977764, 44187120, 46641960, 52472205, 55970352, 69962940, 83955528, 93283920, 104944410, 139925880, 167911056, 209888820, 279851760, 419777640, 839555280]

約数ペア:

[(1, 839555280), (2, 419777640), (3, 279851760), (4, 209888820), (5, 167911056), (6, 139925880), (8, 104944410), (9, 93283920), (10, 83955528), (12, 69962940), (15, 55970352), (16, 52472205), (18, 46641960), (19, 44187120), (20, 41977764), (24, 34981470), (27, 31094640), (30, 27985176), (36, 23320980), (38, 22093560), (40, 20988882), (45, 18656784), (48, 17490735), (54, 15547320), (57, 14729040), (60, 13992588), (72, 11660490), (76, 11046780), (80, 10494441), (81, 10364880), (90, 9328392), (95, 8837424), (108, 7773660), (114, 7364520), (120, 6996294), (135, 6218928), (144, 5830245), (152, 5523390), (162, 5182440), (171, 4909680), (180, 4664196), (190, 4418712), (216, 3886830), (228, 3682260), (240, 3498147), (243, 3454960), (270, 3109464), (285, 2945808), (304, 2761695), (324, 2591220), (342, 2454840), (360, 2332098), (380, 2209356), (405, 2072976), (432, 1943415), (456, 1841130), (486, 1727480), (513, 1636560), (540, 1554732), (570, 1472904), (648, 1295610), (684, 1227420), (720, 1166049), (760, 1104678), (810, 1036488), (855, 981936), (912, 920565), (972, 863740), (1026, 818280), (1080, 777366), (1140, 736452), (1215, 690992), (1296, 647805), (1368, 613710), (1520, 552339), (1539, 545520), (1620, 518244), (1710, 490968), (1944, 431870), (2052, 409140), (2160, 388683), (2273, 369360), (2280, 368226), (2430, 345496), (2565, 327312), (2736, 306855), (3078, 272760), (3240, 259122), (3420, 245484), (3888, 215935), (4104, 204570), (4546, 184680), (4560, 184113), (4617, 181840), (4860, 172748), (5130, 163656), (6156, 136380), (6480, 129561), (6819, 123120), (6840, 122742), (7695, 109104), (8208, 102285), (9092, 92340), (9234, 90920), (9720, 86374), (10260, 81828), (11365, 73872), (12312, 68190), (13638, 61560), (13680, 61371), (15390, 54552), (18184, 46170), (18468, 45460), (19440, 43187), (20457, 41040), (20520, 40914), (22730, 36936), (23085, 36368), (24624, 34095), (27276, 30780)]