2479640040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{255107}}^1$

素因数の和:255133

約数の個数: 96

約数和(自身を含む): 8357338080

約数和(自身を除く): 5877698040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 255107, 510214, 765321, 1020428, 1275535, 1530642, 2040856, 2295963, 2551070, 3061284, 3826605, 4591926, 5102140, 6122568, 6887889, 7653210, 9183852, 10204280, 11479815, 13775778, 15306420, 18367704, 20663667, 22959630, 27551556, 30612840, 34439445, 41327334, 45919260, 55103112, 61991001, 68878890, 82654668, 91838520, 103318335, 123982002, 137757780, 165309336, 206636670, 247964004, 275515560, 309955005, 413273340, 495928008, 619910010, 826546680, 1239820020, 2479640040]

約数ペア:

[(1, 2479640040), (2, 1239820020), (3, 826546680), (4, 619910010), (5, 495928008), (6, 413273340), (8, 309955005), (9, 275515560), (10, 247964004), (12, 206636670), (15, 165309336), (18, 137757780), (20, 123982002), (24, 103318335), (27, 91838520), (30, 82654668), (36, 68878890), (40, 61991001), (45, 55103112), (54, 45919260), (60, 41327334), (72, 34439445), (81, 30612840), (90, 27551556), (108, 22959630), (120, 20663667), (135, 18367704), (162, 15306420), (180, 13775778), (216, 11479815), (243, 10204280), (270, 9183852), (324, 7653210), (360, 6887889), (405, 6122568), (486, 5102140), (540, 4591926), (648, 3826605), (810, 3061284), (972, 2551070), (1080, 2295963), (1215, 2040856), (1620, 1530642), (1944, 1275535), (2430, 1020428), (3240, 765321), (4860, 510214), (9720, 255107)]