1281343680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4999}}^1$

素因数の和:5111

約数の個数: 168

約数和(自身を含む): 4457700000

約数和(自身を除く): 3176356320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 712, 720, 801, 890, 960, 1068, 1335, 1424, 1440, 1602, 1780, 2136, 2670, 2848, 2880, 3204, 3560, 4005, 4272, 4999, 5340, 5696, 6408, 7120, 8010, 8544, 9998, 10680, 12816, 14240, 14997, 16020, 17088, 19996, 21360, 24995, 25632, 28480, 29994, 32040, 39992, 42720, 44991, 49990, 51264, 59988, 64080, 74985, 79984, 85440, 89982, 99980, 119976, 128160, 149970, 159968, 179964, 199960, 224955, 239952, 256320, 299940, 319936, 359928, 399920, 444911, 449910, 479904, 599880, 719856, 799840, 889822, 899820, 959808, 1199760, 1334733, 1439712, 1599680, 1779644, 1799640, 2224555, 2399520, 2669466, 2879424, 3559288, 3599280, 4004199, 4449110, 4799040, 5338932, 6673665, 7118576, 7198560, 8008398, 8898220, 10677864, 13347330, 14237152, 14397120, 16016796, 17796440, 20020995, 21355728, 26694660, 28474304, 32033592, 35592880, 40041990, 42711456, 53389320, 64067184, 71185760, 80083980, 85422912, 106778640, 128134368, 142371520, 160167960, 213557280, 256268736, 320335920, 427114560, 640671840, 1281343680]

約数ペア:

[(1, 1281343680), (2, 640671840), (3, 427114560), (4, 320335920), (5, 256268736), (6, 213557280), (8, 160167960), (9, 142371520), (10, 128134368), (12, 106778640), (15, 85422912), (16, 80083980), (18, 71185760), (20, 64067184), (24, 53389320), (30, 42711456), (32, 40041990), (36, 35592880), (40, 32033592), (45, 28474304), (48, 26694660), (60, 21355728), (64, 20020995), (72, 17796440), (80, 16016796), (89, 14397120), (90, 14237152), (96, 13347330), (120, 10677864), (144, 8898220), (160, 8008398), (178, 7198560), (180, 7118576), (192, 6673665), (240, 5338932), (267, 4799040), (288, 4449110), (320, 4004199), (356, 3599280), (360, 3559288), (445, 2879424), (480, 2669466), (534, 2399520), (576, 2224555), (712, 1799640), (720, 1779644), (801, 1599680), (890, 1439712), (960, 1334733), (1068, 1199760), (1335, 959808), (1424, 899820), (1440, 889822), (1602, 799840), (1780, 719856), (2136, 599880), (2670, 479904), (2848, 449910), (2880, 444911), (3204, 399920), (3560, 359928), (4005, 319936), (4272, 299940), (4999, 256320), (5340, 239952), (5696, 224955), (6408, 199960), (7120, 179964), (8010, 159968), (8544, 149970), (9998, 128160), (10680, 119976), (12816, 99980), (14240, 89982), (14997, 85440), (16020, 79984), (17088, 74985), (19996, 64080), (21360, 59988), (24995, 51264), (25632, 49990), (28480, 44991), (29994, 42720), (32040, 39992)]