2405880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 8058960

約数和(自身を除く): 5653080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 163, 164, 180, 205, 246, 326, 328, 360, 369, 410, 489, 492, 615, 652, 738, 815, 820, 978, 984, 1230, 1304, 1467, 1476, 1630, 1640, 1845, 1956, 2445, 2460, 2934, 2952, 3260, 3690, 3912, 4890, 4920, 5868, 6520, 6683, 7335, 7380, 9780, 11736, 13366, 14670, 14760, 19560, 20049, 26732, 29340, 33415, 40098, 53464, 58680, 60147, 66830, 80196, 100245, 120294, 133660, 160392, 200490, 240588, 267320, 300735, 400980, 481176, 601470, 801960, 1202940, 2405880]

約数ペア:

[(1, 2405880), (2, 1202940), (3, 801960), (4, 601470), (5, 481176), (6, 400980), (8, 300735), (9, 267320), (10, 240588), (12, 200490), (15, 160392), (18, 133660), (20, 120294), (24, 100245), (30, 80196), (36, 66830), (40, 60147), (41, 58680), (45, 53464), (60, 40098), (72, 33415), (82, 29340), (90, 26732), (120, 20049), (123, 19560), (163, 14760), (164, 14670), (180, 13366), (205, 11736), (246, 9780), (326, 7380), (328, 7335), (360, 6683), (369, 6520), (410, 5868), (489, 4920), (492, 4890), (615, 3912), (652, 3690), (738, 3260), (815, 2952), (820, 2934), (978, 2460), (984, 2445), (1230, 1956), (1304, 1845), (1467, 1640), (1476, 1630)]