90249840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 305345040

約数和(自身を除く): 215095200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 769, 815, 978, 1304, 1467, 1538, 1630, 1956, 2307, 2445, 2608, 2934, 3076, 3260, 3845, 3912, 4614, 4890, 5868, 6152, 6520, 6921, 7335, 7690, 7824, 9228, 9780, 11535, 11736, 12304, 13040, 13842, 14670, 15380, 18456, 19560, 23070, 23472, 27684, 29340, 30760, 34605, 36912, 39120, 46140, 55368, 58680, 61520, 69210, 92280, 110736, 117360, 125347, 138420, 184560, 250694, 276840, 376041, 501388, 553680, 626735, 752082, 1002776, 1128123, 1253470, 1504164, 1880205, 2005552, 2256246, 2506940, 3008328, 3760410, 4512492, 5013880, 5640615, 6016656, 7520820, 9024984, 10027760, 11281230, 15041640, 18049968, 22562460, 30083280, 45124920, 90249840]

約数ペア:

[(1, 90249840), (2, 45124920), (3, 30083280), (4, 22562460), (5, 18049968), (6, 15041640), (8, 11281230), (9, 10027760), (10, 9024984), (12, 7520820), (15, 6016656), (16, 5640615), (18, 5013880), (20, 4512492), (24, 3760410), (30, 3008328), (36, 2506940), (40, 2256246), (45, 2005552), (48, 1880205), (60, 1504164), (72, 1253470), (80, 1128123), (90, 1002776), (120, 752082), (144, 626735), (163, 553680), (180, 501388), (240, 376041), (326, 276840), (360, 250694), (489, 184560), (652, 138420), (720, 125347), (769, 117360), (815, 110736), (978, 92280), (1304, 69210), (1467, 61520), (1538, 58680), (1630, 55368), (1956, 46140), (2307, 39120), (2445, 36912), (2608, 34605), (2934, 30760), (3076, 29340), (3260, 27684), (3845, 23472), (3912, 23070), (4614, 19560), (4890, 18456), (5868, 15380), (6152, 14670), (6520, 13842), (6921, 13040), (7335, 12304), (7690, 11736), (7824, 11535), (9228, 9780)]