478254240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:916

約数の個数: 192

約数和(自身を含む): 1687392000

約数和(自身を除く): 1209137760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 149, 160, 180, 216, 240, 270, 288, 298, 360, 432, 447, 480, 540, 596, 720, 743, 745, 864, 894, 1080, 1192, 1341, 1440, 1486, 1490, 1788, 2160, 2229, 2235, 2384, 2682, 2972, 2980, 3576, 3715, 4023, 4320, 4458, 4470, 4768, 5364, 5944, 5960, 6687, 6705, 7152, 7430, 8046, 8916, 8940, 10728, 11145, 11888, 11920, 13374, 13410, 14304, 14860, 16092, 17832, 17880, 20061, 20115, 21456, 22290, 23776, 23840, 26748, 26820, 29720, 32184, 33435, 35664, 35760, 40122, 40230, 42912, 44580, 53496, 53640, 59440, 64368, 66870, 71328, 71520, 80244, 80460, 89160, 100305, 106992, 107280, 110707, 118880, 128736, 133740, 160488, 160920, 178320, 200610, 213984, 214560, 221414, 267480, 320976, 321840, 332121, 356640, 401220, 442828, 534960, 553535, 641952, 643680, 664242, 802440, 885656, 996363, 1069920, 1107070, 1328484, 1604880, 1660605, 1771312, 1992726, 2214140, 2656968, 2989089, 3209760, 3321210, 3542624, 3985452, 4428280, 4981815, 5313936, 5978178, 6642420, 7970904, 8856560, 9963630, 10627872, 11956356, 13284840, 14945445, 15941808, 17713120, 19927260, 23912712, 26569680, 29890890, 31883616, 39854520, 47825424, 53139360, 59781780, 79709040, 95650848, 119563560, 159418080, 239127120, 478254240]

約数ペア:

[(1, 478254240), (2, 239127120), (3, 159418080), (4, 119563560), (5, 95650848), (6, 79709040), (8, 59781780), (9, 53139360), (10, 47825424), (12, 39854520), (15, 31883616), (16, 29890890), (18, 26569680), (20, 23912712), (24, 19927260), (27, 17713120), (30, 15941808), (32, 14945445), (36, 13284840), (40, 11956356), (45, 10627872), (48, 9963630), (54, 8856560), (60, 7970904), (72, 6642420), (80, 5978178), (90, 5313936), (96, 4981815), (108, 4428280), (120, 3985452), (135, 3542624), (144, 3321210), (149, 3209760), (160, 2989089), (180, 2656968), (216, 2214140), (240, 1992726), (270, 1771312), (288, 1660605), (298, 1604880), (360, 1328484), (432, 1107070), (447, 1069920), (480, 996363), (540, 885656), (596, 802440), (720, 664242), (743, 643680), (745, 641952), (864, 553535), (894, 534960), (1080, 442828), (1192, 401220), (1341, 356640), (1440, 332121), (1486, 321840), (1490, 320976), (1788, 267480), (2160, 221414), (2229, 214560), (2235, 213984), (2384, 200610), (2682, 178320), (2972, 160920), (2980, 160488), (3576, 133740), (3715, 128736), (4023, 118880), (4320, 110707), (4458, 107280), (4470, 106992), (4768, 100305), (5364, 89160), (5944, 80460), (5960, 80244), (6687, 71520), (6705, 71328), (7152, 66870), (7430, 64368), (8046, 59440), (8916, 53640), (8940, 53496), (10728, 44580), (11145, 42912), (11888, 40230), (11920, 40122), (13374, 35760), (13410, 35664), (14304, 33435), (14860, 32184), (16092, 29720), (17832, 26820), (17880, 26748), (20061, 23840), (20115, 23776), (21456, 22290)]