180197760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 579686400

約数和(自身を除く): 399488640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 739, 762, 960, 1016, 1270, 1478, 1524, 1905, 1920, 2032, 2217, 2540, 2956, 3048, 3695, 3810, 4064, 4434, 5080, 5912, 6096, 7390, 7620, 8128, 8868, 10160, 11085, 11824, 12192, 14780, 15240, 16256, 17736, 20320, 22170, 23648, 24384, 29560, 30480, 35472, 40640, 44340, 47296, 48768, 59120, 60960, 70944, 81280, 88680, 93853, 94592, 118240, 121920, 141888, 177360, 187706, 236480, 243840, 281559, 283776, 354720, 375412, 469265, 472960, 563118, 709440, 750824, 938530, 1126236, 1407795, 1418880, 1501648, 1877060, 2252472, 2815590, 3003296, 3754120, 4504944, 5631180, 6006592, 7508240, 9009888, 11262360, 12013184, 15016480, 18019776, 22524720, 30032960, 36039552, 45049440, 60065920, 90098880, 180197760]

約数ペア:

[(1, 180197760), (2, 90098880), (3, 60065920), (4, 45049440), (5, 36039552), (6, 30032960), (8, 22524720), (10, 18019776), (12, 15016480), (15, 12013184), (16, 11262360), (20, 9009888), (24, 7508240), (30, 6006592), (32, 5631180), (40, 4504944), (48, 3754120), (60, 3003296), (64, 2815590), (80, 2252472), (96, 1877060), (120, 1501648), (127, 1418880), (128, 1407795), (160, 1126236), (192, 938530), (240, 750824), (254, 709440), (320, 563118), (381, 472960), (384, 469265), (480, 375412), (508, 354720), (635, 283776), (640, 281559), (739, 243840), (762, 236480), (960, 187706), (1016, 177360), (1270, 141888), (1478, 121920), (1524, 118240), (1905, 94592), (1920, 93853), (2032, 88680), (2217, 81280), (2540, 70944), (2956, 60960), (3048, 59120), (3695, 48768), (3810, 47296), (4064, 44340), (4434, 40640), (5080, 35472), (5912, 30480), (6096, 29560), (7390, 24384), (7620, 23648), (8128, 22170), (8868, 20320), (10160, 17736), (11085, 16256), (11824, 15240), (12192, 14780)]