15678240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 50077440

約数和(自身を除く): 34399200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 367, 445, 480, 534, 712, 734, 890, 1068, 1101, 1335, 1424, 1468, 1780, 1835, 2136, 2202, 2670, 2848, 2936, 3560, 3670, 4272, 4404, 5340, 5505, 5872, 7120, 7340, 8544, 8808, 10680, 11010, 11744, 14240, 14680, 17616, 21360, 22020, 29360, 32663, 35232, 42720, 44040, 58720, 65326, 88080, 97989, 130652, 163315, 176160, 195978, 261304, 326630, 391956, 489945, 522608, 653260, 783912, 979890, 1045216, 1306520, 1567824, 1959780, 2613040, 3135648, 3919560, 5226080, 7839120, 15678240]

約数ペア:

[(1, 15678240), (2, 7839120), (3, 5226080), (4, 3919560), (5, 3135648), (6, 2613040), (8, 1959780), (10, 1567824), (12, 1306520), (15, 1045216), (16, 979890), (20, 783912), (24, 653260), (30, 522608), (32, 489945), (40, 391956), (48, 326630), (60, 261304), (80, 195978), (89, 176160), (96, 163315), (120, 130652), (160, 97989), (178, 88080), (240, 65326), (267, 58720), (356, 44040), (367, 42720), (445, 35232), (480, 32663), (534, 29360), (712, 22020), (734, 21360), (890, 17616), (1068, 14680), (1101, 14240), (1335, 11744), (1424, 11010), (1468, 10680), (1780, 8808), (1835, 8544), (2136, 7340), (2202, 7120), (2670, 5872), (2848, 5505), (2936, 5340), (3560, 4404), (3670, 4272)]