285321120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1733}}^1$

素因数の和:1772

約数の個数: 192

約数和(自身を含む): 1048723200

約数和(自身を除く): 763402080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1733, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3466, 3920, 4116, 4704, 5145, 5199, 5488, 5880, 6860, 6932, 7840, 8232, 8665, 10290, 10398, 10976, 11760, 12131, 13720, 13864, 16464, 17330, 20580, 20796, 23520, 24262, 25995, 27440, 27728, 32928, 34660, 36393, 41160, 41592, 48524, 51990, 54880, 55456, 60655, 69320, 72786, 82320, 83184, 84917, 97048, 103980, 121310, 138640, 145572, 164640, 166368, 169834, 181965, 194096, 207960, 242620, 254751, 277280, 291144, 339668, 363930, 388192, 415920, 424585, 485240, 509502, 582288, 594419, 679336, 727860, 831840, 849170, 970480, 1019004, 1164576, 1188838, 1273755, 1358672, 1455720, 1698340, 1783257, 1940960, 2038008, 2377676, 2547510, 2717344, 2911440, 2972095, 3396680, 3566514, 4076016, 4755352, 5095020, 5822880, 5944190, 6793360, 7133028, 8152032, 8916285, 9510704, 10190040, 11888380, 13586720, 14266056, 17832570, 19021408, 20380080, 23776760, 28532112, 35665140, 40760160, 47553520, 57064224, 71330280, 95107040, 142660560, 285321120]

約数ペア:

[(1, 285321120), (2, 142660560), (3, 95107040), (4, 71330280), (5, 57064224), (6, 47553520), (7, 40760160), (8, 35665140), (10, 28532112), (12, 23776760), (14, 20380080), (15, 19021408), (16, 17832570), (20, 14266056), (21, 13586720), (24, 11888380), (28, 10190040), (30, 9510704), (32, 8916285), (35, 8152032), (40, 7133028), (42, 6793360), (48, 5944190), (49, 5822880), (56, 5095020), (60, 4755352), (70, 4076016), (80, 3566514), (84, 3396680), (96, 2972095), (98, 2911440), (105, 2717344), (112, 2547510), (120, 2377676), (140, 2038008), (147, 1940960), (160, 1783257), (168, 1698340), (196, 1455720), (210, 1358672), (224, 1273755), (240, 1188838), (245, 1164576), (280, 1019004), (294, 970480), (336, 849170), (343, 831840), (392, 727860), (420, 679336), (480, 594419), (490, 582288), (560, 509502), (588, 485240), (672, 424585), (686, 415920), (735, 388192), (784, 363930), (840, 339668), (980, 291144), (1029, 277280), (1120, 254751), (1176, 242620), (1372, 207960), (1470, 194096), (1568, 181965), (1680, 169834), (1715, 166368), (1733, 164640), (1960, 145572), (2058, 138640), (2352, 121310), (2744, 103980), (2940, 97048), (3360, 84917), (3430, 83184), (3466, 82320), (3920, 72786), (4116, 69320), (4704, 60655), (5145, 55456), (5199, 54880), (5488, 51990), (5880, 48524), (6860, 41592), (6932, 41160), (7840, 36393), (8232, 34660), (8665, 32928), (10290, 27728), (10398, 27440), (10976, 25995), (11760, 24262), (12131, 23520), (13720, 20796), (13864, 20580), (16464, 17330)]