8743320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 28782000

約数和(自身を除く): 20038680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 163, 180, 298, 326, 360, 447, 489, 596, 652, 745, 815, 894, 978, 1192, 1304, 1341, 1467, 1490, 1630, 1788, 1956, 2235, 2445, 2682, 2934, 2980, 3260, 3576, 3912, 4470, 4890, 5364, 5868, 5960, 6520, 6705, 7335, 8940, 9780, 10728, 11736, 13410, 14670, 17880, 19560, 24287, 26820, 29340, 48574, 53640, 58680, 72861, 97148, 121435, 145722, 194296, 218583, 242870, 291444, 364305, 437166, 485740, 582888, 728610, 874332, 971480, 1092915, 1457220, 1748664, 2185830, 2914440, 4371660, 8743320]

約数ペア:

[(1, 8743320), (2, 4371660), (3, 2914440), (4, 2185830), (5, 1748664), (6, 1457220), (8, 1092915), (9, 971480), (10, 874332), (12, 728610), (15, 582888), (18, 485740), (20, 437166), (24, 364305), (30, 291444), (36, 242870), (40, 218583), (45, 194296), (60, 145722), (72, 121435), (90, 97148), (120, 72861), (149, 58680), (163, 53640), (180, 48574), (298, 29340), (326, 26820), (360, 24287), (447, 19560), (489, 17880), (596, 14670), (652, 13410), (745, 11736), (815, 10728), (894, 9780), (978, 8940), (1192, 7335), (1304, 6705), (1341, 6520), (1467, 5960), (1490, 5868), (1630, 5364), (1788, 4890), (1956, 4470), (2235, 3912), (2445, 3576), (2682, 3260), (2934, 2980)]