819307680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55061}}^1$

素因数の和:55110

約数の個数: 96

約数和(自身を含む): 2664119808

約数和(自身を除く): 1844812128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 55061, 110122, 165183, 220244, 275305, 330366, 440488, 550610, 660732, 825915, 880976, 1101220, 1321464, 1651830, 1706891, 1761952, 2202440, 2642928, 3303660, 3413782, 4404880, 5120673, 5285856, 6607320, 6827564, 8534455, 8809760, 10241346, 13214640, 13655128, 17068910, 20482692, 25603365, 26429280, 27310256, 34137820, 40965384, 51206730, 54620512, 68275640, 81930768, 102413460, 136551280, 163861536, 204826920, 273102560, 409653840, 819307680]

約数ペア:

[(1, 819307680), (2, 409653840), (3, 273102560), (4, 204826920), (5, 163861536), (6, 136551280), (8, 102413460), (10, 81930768), (12, 68275640), (15, 54620512), (16, 51206730), (20, 40965384), (24, 34137820), (30, 27310256), (31, 26429280), (32, 25603365), (40, 20482692), (48, 17068910), (60, 13655128), (62, 13214640), (80, 10241346), (93, 8809760), (96, 8534455), (120, 6827564), (124, 6607320), (155, 5285856), (160, 5120673), (186, 4404880), (240, 3413782), (248, 3303660), (310, 2642928), (372, 2202440), (465, 1761952), (480, 1706891), (496, 1651830), (620, 1321464), (744, 1101220), (930, 880976), (992, 825915), (1240, 660732), (1488, 550610), (1860, 440488), (2480, 330366), (2976, 275305), (3720, 220244), (4960, 165183), (7440, 110122), (14880, 55061)]