180918240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 605828160

約数和(自身を除く): 424909920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 80, 82, 87, 96, 116, 120, 123, 145, 160, 164, 174, 205, 232, 240, 246, 290, 317, 328, 348, 410, 435, 464, 480, 492, 580, 615, 634, 656, 696, 820, 870, 928, 951, 984, 1160, 1189, 1230, 1268, 1312, 1392, 1585, 1640, 1740, 1902, 1968, 2320, 2378, 2460, 2536, 2784, 3170, 3280, 3480, 3567, 3804, 3936, 4640, 4755, 4756, 4920, 5072, 5945, 6340, 6560, 6960, 7134, 7608, 9193, 9510, 9512, 9840, 10144, 11890, 12680, 12997, 13920, 14268, 15216, 17835, 18386, 19020, 19024, 19680, 23780, 25360, 25994, 27579, 28536, 30432, 35670, 36772, 38040, 38048, 38991, 45965, 47560, 50720, 51988, 55158, 57072, 64985, 71340, 73544, 76080, 77982, 91930, 95120, 103976, 110316, 114144, 129970, 137895, 142680, 147088, 152160, 155964, 183860, 190240, 194955, 207952, 220632, 259940, 275790, 285360, 294176, 311928, 367720, 376913, 389910, 415904, 441264, 519880, 551580, 570720, 623856, 735440, 753826, 779820, 882528, 1039760, 1103160, 1130739, 1247712, 1470880, 1507652, 1559640, 1884565, 2079520, 2206320, 2261478, 3015304, 3119280, 3769130, 4412640, 4522956, 5653695, 6030608, 6238560, 7538260, 9045912, 11307390, 12061216, 15076520, 18091824, 22614780, 30153040, 36183648, 45229560, 60306080, 90459120, 180918240]

約数ペア:

[(1, 180918240), (2, 90459120), (3, 60306080), (4, 45229560), (5, 36183648), (6, 30153040), (8, 22614780), (10, 18091824), (12, 15076520), (15, 12061216), (16, 11307390), (20, 9045912), (24, 7538260), (29, 6238560), (30, 6030608), (32, 5653695), (40, 4522956), (41, 4412640), (48, 3769130), (58, 3119280), (60, 3015304), (80, 2261478), (82, 2206320), (87, 2079520), (96, 1884565), (116, 1559640), (120, 1507652), (123, 1470880), (145, 1247712), (160, 1130739), (164, 1103160), (174, 1039760), (205, 882528), (232, 779820), (240, 753826), (246, 735440), (290, 623856), (317, 570720), (328, 551580), (348, 519880), (410, 441264), (435, 415904), (464, 389910), (480, 376913), (492, 367720), (580, 311928), (615, 294176), (634, 285360), (656, 275790), (696, 259940), (820, 220632), (870, 207952), (928, 194955), (951, 190240), (984, 183860), (1160, 155964), (1189, 152160), (1230, 147088), (1268, 142680), (1312, 137895), (1392, 129970), (1585, 114144), (1640, 110316), (1740, 103976), (1902, 95120), (1968, 91930), (2320, 77982), (2378, 76080), (2460, 73544), (2536, 71340), (2784, 64985), (3170, 57072), (3280, 55158), (3480, 51988), (3567, 50720), (3804, 47560), (3936, 45965), (4640, 38991), (4755, 38048), (4756, 38040), (4920, 36772), (5072, 35670), (5945, 30432), (6340, 28536), (6560, 27579), (6960, 25994), (7134, 25360), (7608, 23780), (9193, 19680), (9510, 19024), (9512, 19020), (9840, 18386), (10144, 17835), (11890, 15216), (12680, 14268), (12997, 13920)]