828579780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2416

約数の個数: 240

約数和(自身を含む): 3067739136

約数和(自身を除く): 2239159356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 930, 945, 1085, 1116, 1134, 1260, 1302, 1395, 1620, 1674, 1860, 1890, 1953, 2170, 2268, 2357, 2511, 2604, 2790, 2835, 3255, 3348, 3780, 3906, 4185, 4340, 4714, 5022, 5580, 5670, 5859, 6510, 7071, 7812, 8370, 9428, 9765, 10044, 11340, 11718, 11785, 12555, 13020, 14142, 16499, 16740, 17577, 19530, 21213, 23436, 23570, 25110, 28284, 29295, 32998, 35154, 35355, 39060, 42426, 47140, 49497, 50220, 58590, 63639, 65996, 70308, 70710, 73067, 82495, 84852, 87885, 98994, 106065, 117180, 127278, 141420, 146134, 148491, 164990, 175770, 190917, 197988, 212130, 219201, 247485, 254556, 292268, 296982, 318195, 329980, 351540, 365335, 381834, 424260, 438402, 445473, 494970, 511469, 593964, 636390, 657603, 730670, 742455, 763668, 876804, 890946, 954585, 989940, 1022938, 1096005, 1272780, 1315206, 1336419, 1461340, 1484910, 1534407, 1781892, 1909170, 1972809, 2045876, 2192010, 2227365, 2557345, 2630412, 2672838, 2969820, 3068814, 3288015, 3818340, 3945618, 4384020, 4454730, 4603221, 5114690, 5345676, 5918427, 6137628, 6576030, 6682095, 7672035, 7891236, 8909460, 9206442, 9864045, 10229380, 11836854, 13152060, 13364190, 13809663, 15344070, 18412884, 19728090, 23016105, 23673708, 26728380, 27619326, 29592135, 30688140, 39456180, 41428989, 46032210, 55238652, 59184270, 69048315, 82857978, 92064420, 118368540, 138096630, 165715956, 207144945, 276193260, 414289890, 828579780]

約数ペア:

[(1, 828579780), (2, 414289890), (3, 276193260), (4, 207144945), (5, 165715956), (6, 138096630), (7, 118368540), (9, 92064420), (10, 82857978), (12, 69048315), (14, 59184270), (15, 55238652), (18, 46032210), (20, 41428989), (21, 39456180), (27, 30688140), (28, 29592135), (30, 27619326), (31, 26728380), (35, 23673708), (36, 23016105), (42, 19728090), (45, 18412884), (54, 15344070), (60, 13809663), (62, 13364190), (63, 13152060), (70, 11836854), (81, 10229380), (84, 9864045), (90, 9206442), (93, 8909460), (105, 7891236), (108, 7672035), (124, 6682095), (126, 6576030), (135, 6137628), (140, 5918427), (155, 5345676), (162, 5114690), (180, 4603221), (186, 4454730), (189, 4384020), (210, 3945618), (217, 3818340), (252, 3288015), (270, 3068814), (279, 2969820), (310, 2672838), (315, 2630412), (324, 2557345), (372, 2227365), (378, 2192010), (405, 2045876), (420, 1972809), (434, 1909170), (465, 1781892), (540, 1534407), (558, 1484910), (567, 1461340), (620, 1336419), (630, 1315206), (651, 1272780), (756, 1096005), (810, 1022938), (837, 989940), (868, 954585), (930, 890946), (945, 876804), (1085, 763668), (1116, 742455), (1134, 730670), (1260, 657603), (1302, 636390), (1395, 593964), (1620, 511469), (1674, 494970), (1860, 445473), (1890, 438402), (1953, 424260), (2170, 381834), (2268, 365335), (2357, 351540), (2511, 329980), (2604, 318195), (2790, 296982), (2835, 292268), (3255, 254556), (3348, 247485), (3780, 219201), (3906, 212130), (4185, 197988), (4340, 190917), (4714, 175770), (5022, 164990), (5580, 148491), (5670, 146134), (5859, 141420), (6510, 127278), (7071, 117180), (7812, 106065), (8370, 98994), (9428, 87885), (9765, 84852), (10044, 82495), (11340, 73067), (11718, 70710), (11785, 70308), (12555, 65996), (13020, 63639), (14142, 58590), (16499, 50220), (16740, 49497), (17577, 47140), (19530, 42426), (21213, 39060), (23436, 35355), (23570, 35154), (25110, 32998), (28284, 29295)]