423521520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2753}}^1$

素因数の和:3410

約数の個数: 80

約数和(自身を含む): 1315442592

約数和(自身を除く): 891921072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 2753, 3205, 3846, 5128, 5506, 6410, 7692, 8259, 9615, 10256, 11012, 12820, 13765, 15384, 16518, 19230, 22024, 25640, 27530, 30768, 33036, 38460, 41295, 44048, 51280, 55060, 66072, 76920, 82590, 110120, 132144, 153840, 165180, 220240, 330360, 660720, 1764673, 3529346, 5294019, 7058692, 8823365, 10588038, 14117384, 17646730, 21176076, 26470095, 28234768, 35293460, 42352152, 52940190, 70586920, 84704304, 105880380, 141173840, 211760760, 423521520]

約数ペア:

[(1, 423521520), (2, 211760760), (3, 141173840), (4, 105880380), (5, 84704304), (6, 70586920), (8, 52940190), (10, 42352152), (12, 35293460), (15, 28234768), (16, 26470095), (20, 21176076), (24, 17646730), (30, 14117384), (40, 10588038), (48, 8823365), (60, 7058692), (80, 5294019), (120, 3529346), (240, 1764673), (641, 660720), (1282, 330360), (1923, 220240), (2564, 165180), (2753, 153840), (3205, 132144), (3846, 110120), (5128, 82590), (5506, 76920), (6410, 66072), (7692, 55060), (8259, 51280), (9615, 44048), (10256, 41295), (11012, 38460), (12820, 33036), (13765, 30768), (15384, 27530), (16518, 25640), (19230, 22024)]