287980800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 971750304

約数和(自身を除く): 683769504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 96, 100, 106, 120, 128, 150, 159, 160, 192, 200, 212, 240, 256, 265, 283, 300, 318, 320, 384, 400, 424, 480, 530, 566, 600, 636, 640, 768, 795, 800, 848, 849, 960, 1060, 1132, 1200, 1272, 1280, 1325, 1415, 1590, 1600, 1696, 1698, 1920, 2120, 2264, 2400, 2544, 2650, 2830, 3180, 3200, 3392, 3396, 3840, 3975, 4240, 4245, 4528, 4800, 5088, 5300, 5660, 6360, 6400, 6784, 6792, 7075, 7950, 8480, 8490, 9056, 9600, 10176, 10600, 11320, 12720, 13568, 13584, 14150, 14999, 15900, 16960, 16980, 18112, 19200, 20352, 21200, 21225, 22640, 25440, 27168, 28300, 29998, 31800, 33920, 33960, 36224, 40704, 42400, 42450, 44997, 45280, 50880, 54336, 56600, 59996, 63600, 67840, 67920, 72448, 74995, 84800, 84900, 89994, 90560, 101760, 108672, 113200, 119992, 127200, 135840, 149990, 169600, 169800, 179988, 181120, 203520, 217344, 224985, 226400, 239984, 254400, 271680, 299980, 339200, 339600, 359976, 362240, 374975, 449970, 452800, 479968, 508800, 543360, 599960, 679200, 719952, 749950, 899940, 905600, 959936, 1017600, 1086720, 1124925, 1199920, 1358400, 1439904, 1499900, 1799880, 1811200, 1919872, 2249850, 2399840, 2716800, 2879808, 2999800, 3599760, 3839744, 4499700, 4799680, 5433600, 5759616, 5999600, 7199520, 8999400, 9599360, 11519232, 11999200, 14399040, 17998800, 19198720, 23998400, 28798080, 35997600, 47996800, 57596160, 71995200, 95993600, 143990400, 287980800]

約数ペア:

[(1, 287980800), (2, 143990400), (3, 95993600), (4, 71995200), (5, 57596160), (6, 47996800), (8, 35997600), (10, 28798080), (12, 23998400), (15, 19198720), (16, 17998800), (20, 14399040), (24, 11999200), (25, 11519232), (30, 9599360), (32, 8999400), (40, 7199520), (48, 5999600), (50, 5759616), (53, 5433600), (60, 4799680), (64, 4499700), (75, 3839744), (80, 3599760), (96, 2999800), (100, 2879808), (106, 2716800), (120, 2399840), (128, 2249850), (150, 1919872), (159, 1811200), (160, 1799880), (192, 1499900), (200, 1439904), (212, 1358400), (240, 1199920), (256, 1124925), (265, 1086720), (283, 1017600), (300, 959936), (318, 905600), (320, 899940), (384, 749950), (400, 719952), (424, 679200), (480, 599960), (530, 543360), (566, 508800), (600, 479968), (636, 452800), (640, 449970), (768, 374975), (795, 362240), (800, 359976), (848, 339600), (849, 339200), (960, 299980), (1060, 271680), (1132, 254400), (1200, 239984), (1272, 226400), (1280, 224985), (1325, 217344), (1415, 203520), (1590, 181120), (1600, 179988), (1696, 169800), (1698, 169600), (1920, 149990), (2120, 135840), (2264, 127200), (2400, 119992), (2544, 113200), (2650, 108672), (2830, 101760), (3180, 90560), (3200, 89994), (3392, 84900), (3396, 84800), (3840, 74995), (3975, 72448), (4240, 67920), (4245, 67840), (4528, 63600), (4800, 59996), (5088, 56600), (5300, 54336), (5660, 50880), (6360, 45280), (6400, 44997), (6784, 42450), (6792, 42400), (7075, 40704), (7950, 36224), (8480, 33960), (8490, 33920), (9056, 31800), (9600, 29998), (10176, 28300), (10600, 27168), (11320, 25440), (12720, 22640), (13568, 21225), (13584, 21200), (14150, 20352), (14999, 19200), (15900, 18112), (16960, 16980)]