157249800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 531960000

約数和(自身を除く): 374710200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 199, 200, 225, 300, 360, 398, 439, 450, 597, 600, 796, 878, 900, 995, 1194, 1317, 1592, 1756, 1791, 1800, 1990, 2195, 2388, 2634, 2985, 3512, 3582, 3951, 3980, 4390, 4776, 4975, 5268, 5970, 6585, 7164, 7902, 7960, 8780, 8955, 9950, 10536, 10975, 11940, 13170, 14328, 14925, 15804, 17560, 17910, 19755, 19900, 21950, 23880, 26340, 29850, 31608, 32925, 35820, 39510, 39800, 43900, 44775, 52680, 59700, 65850, 71640, 79020, 87361, 87800, 89550, 98775, 119400, 131700, 158040, 174722, 179100, 197550, 262083, 263400, 349444, 358200, 395100, 436805, 524166, 698888, 786249, 790200, 873610, 1048332, 1310415, 1572498, 1747220, 2096664, 2184025, 2620830, 3144996, 3494440, 3931245, 4368050, 5241660, 6289992, 6552075, 7862490, 8736100, 10483320, 13104150, 15724980, 17472200, 19656225, 26208300, 31449960, 39312450, 52416600, 78624900, 157249800]

約数ペア:

[(1, 157249800), (2, 78624900), (3, 52416600), (4, 39312450), (5, 31449960), (6, 26208300), (8, 19656225), (9, 17472200), (10, 15724980), (12, 13104150), (15, 10483320), (18, 8736100), (20, 7862490), (24, 6552075), (25, 6289992), (30, 5241660), (36, 4368050), (40, 3931245), (45, 3494440), (50, 3144996), (60, 2620830), (72, 2184025), (75, 2096664), (90, 1747220), (100, 1572498), (120, 1310415), (150, 1048332), (180, 873610), (199, 790200), (200, 786249), (225, 698888), (300, 524166), (360, 436805), (398, 395100), (439, 358200), (450, 349444), (597, 263400), (600, 262083), (796, 197550), (878, 179100), (900, 174722), (995, 158040), (1194, 131700), (1317, 119400), (1592, 98775), (1756, 89550), (1791, 87800), (1800, 87361), (1990, 79020), (2195, 71640), (2388, 65850), (2634, 59700), (2985, 52680), (3512, 44775), (3582, 43900), (3951, 39800), (3980, 39510), (4390, 35820), (4776, 32925), (4975, 31608), (5268, 29850), (5970, 26340), (6585, 23880), (7164, 21950), (7902, 19900), (7960, 19755), (8780, 17910), (8955, 17560), (9950, 15804), (10536, 14925), (10975, 14328), (11940, 13170)]