211760760

素因数分解:

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

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 636504480

約数和(自身を除く): 424743720

約数列:

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

約数ペア:

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