89480880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 328074240

約数和(自身を除く): 238593360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 211, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 422, 456, 465, 496, 558, 570, 589, 620, 633, 684, 720, 744, 760, 844, 855, 912, 930, 1055, 1116, 1140, 1178, 1240, 1266, 1368, 1395, 1488, 1520, 1688, 1710, 1767, 1860, 1899, 2110, 2232, 2280, 2356, 2480, 2532, 2736, 2790, 2945, 3165, 3376, 3420, 3534, 3720, 3798, 4009, 4220, 4464, 4560, 4712, 5064, 5301, 5580, 5890, 6330, 6541, 6840, 7068, 7440, 7596, 8018, 8440, 8835, 9424, 9495, 10128, 10602, 11160, 11780, 12027, 12660, 13082, 13680, 14136, 15192, 16036, 16880, 17670, 18990, 19623, 20045, 21204, 22320, 23560, 24054, 25320, 26164, 26505, 28272, 30384, 32072, 32705, 35340, 36081, 37980, 39246, 40090, 42408, 47120, 48108, 50640, 52328, 53010, 58869, 60135, 64144, 65410, 70680, 72162, 75960, 78492, 80180, 84816, 96216, 98115, 104656, 106020, 117738, 120270, 124279, 130820, 141360, 144324, 151920, 156984, 160360, 180405, 192432, 196230, 212040, 235476, 240540, 248558, 261640, 288648, 294345, 313968, 320720, 360810, 372837, 392460, 424080, 470952, 481080, 497116, 523280, 577296, 588690, 621395, 721620, 745674, 784920, 941904, 962160, 994232, 1118511, 1177380, 1242790, 1443240, 1491348, 1569840, 1864185, 1988464, 2237022, 2354760, 2485580, 2886480, 2982696, 3728370, 4474044, 4709520, 4971160, 5592555, 5965392, 7456740, 8948088, 9942320, 11185110, 14913480, 17896176, 22370220, 29826960, 44740440, 89480880]

約数ペア:

[(1, 89480880), (2, 44740440), (3, 29826960), (4, 22370220), (5, 17896176), (6, 14913480), (8, 11185110), (9, 9942320), (10, 8948088), (12, 7456740), (15, 5965392), (16, 5592555), (18, 4971160), (19, 4709520), (20, 4474044), (24, 3728370), (30, 2982696), (31, 2886480), (36, 2485580), (38, 2354760), (40, 2237022), (45, 1988464), (48, 1864185), (57, 1569840), (60, 1491348), (62, 1443240), (72, 1242790), (76, 1177380), (80, 1118511), (90, 994232), (93, 962160), (95, 941904), (114, 784920), (120, 745674), (124, 721620), (144, 621395), (152, 588690), (155, 577296), (171, 523280), (180, 497116), (186, 481080), (190, 470952), (211, 424080), (228, 392460), (240, 372837), (248, 360810), (279, 320720), (285, 313968), (304, 294345), (310, 288648), (342, 261640), (360, 248558), (372, 240540), (380, 235476), (422, 212040), (456, 196230), (465, 192432), (496, 180405), (558, 160360), (570, 156984), (589, 151920), (620, 144324), (633, 141360), (684, 130820), (720, 124279), (744, 120270), (760, 117738), (844, 106020), (855, 104656), (912, 98115), (930, 96216), (1055, 84816), (1116, 80180), (1140, 78492), (1178, 75960), (1240, 72162), (1266, 70680), (1368, 65410), (1395, 64144), (1488, 60135), (1520, 58869), (1688, 53010), (1710, 52328), (1767, 50640), (1860, 48108), (1899, 47120), (2110, 42408), (2232, 40090), (2280, 39246), (2356, 37980), (2480, 36081), (2532, 35340), (2736, 32705), (2790, 32072), (2945, 30384), (3165, 28272), (3376, 26505), (3420, 26164), (3534, 25320), (3720, 24054), (3798, 23560), (4009, 22320), (4220, 21204), (4464, 20045), (4560, 19623), (4712, 18990), (5064, 17670), (5301, 16880), (5580, 16036), (5890, 15192), (6330, 14136), (6541, 13680), (6840, 13082), (7068, 12660), (7440, 12027), (7596, 11780), (8018, 11160), (8440, 10602), (8835, 10128), (9424, 9495)]