988619760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44293}}^1$

素因数の和:44343

約数の個数: 120

約数和(自身を含む): 3427292544

約数和(自身を除く): 2438672784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 44293, 88586, 132879, 177172, 221465, 265758, 354344, 398637, 442930, 531516, 664395, 708688, 797274, 885860, 1063032, 1328790, 1373083, 1594548, 1771720, 1993185, 2126064, 2657580, 2746166, 3189096, 3543440, 3986370, 4119249, 5315160, 5492332, 6378192, 6865415, 7972740, 8238498, 10630320, 10984664, 12357747, 13730830, 15945480, 16476996, 20596245, 21969328, 24715494, 27461660, 31890960, 32953992, 41192490, 49430988, 54923320, 61788735, 65907984, 82384980, 98861976, 109846640, 123577470, 164769960, 197723952, 247154940, 329539920, 494309880, 988619760]

約数ペア:

[(1, 988619760), (2, 494309880), (3, 329539920), (4, 247154940), (5, 197723952), (6, 164769960), (8, 123577470), (9, 109846640), (10, 98861976), (12, 82384980), (15, 65907984), (16, 61788735), (18, 54923320), (20, 49430988), (24, 41192490), (30, 32953992), (31, 31890960), (36, 27461660), (40, 24715494), (45, 21969328), (48, 20596245), (60, 16476996), (62, 15945480), (72, 13730830), (80, 12357747), (90, 10984664), (93, 10630320), (120, 8238498), (124, 7972740), (144, 6865415), (155, 6378192), (180, 5492332), (186, 5315160), (240, 4119249), (248, 3986370), (279, 3543440), (310, 3189096), (360, 2746166), (372, 2657580), (465, 2126064), (496, 1993185), (558, 1771720), (620, 1594548), (720, 1373083), (744, 1328790), (930, 1063032), (1116, 885860), (1240, 797274), (1395, 708688), (1488, 664395), (1860, 531516), (2232, 442930), (2480, 398637), (2790, 354344), (3720, 265758), (4464, 221465), (5580, 177172), (7440, 132879), (11160, 88586), (22320, 44293)]