331678080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 192

約数和(自身を含む): 1159984800

約数和(自身を除く): 828306720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 384, 445, 480, 534, 576, 640, 647, 712, 720, 801, 890, 960, 1068, 1152, 1294, 1335, 1424, 1440, 1602, 1780, 1920, 1941, 2136, 2588, 2670, 2848, 2880, 3204, 3235, 3560, 3882, 4005, 4272, 5176, 5340, 5696, 5760, 5823, 6408, 6470, 7120, 7764, 8010, 8544, 9705, 10352, 10680, 11392, 11646, 12816, 12940, 14240, 15528, 16020, 17088, 19410, 20704, 21360, 23292, 25632, 25880, 28480, 29115, 31056, 32040, 34176, 38820, 41408, 42720, 46584, 51264, 51760, 56960, 57583, 58230, 62112, 64080, 77640, 82816, 85440, 93168, 102528, 103520, 115166, 116460, 124224, 128160, 155280, 170880, 172749, 186336, 207040, 230332, 232920, 248448, 256320, 287915, 310560, 345498, 372672, 414080, 460664, 465840, 512640, 518247, 575830, 621120, 690996, 745344, 863745, 921328, 931680, 1036494, 1151660, 1242240, 1381992, 1727490, 1842656, 1863360, 2072988, 2303320, 2591235, 2763984, 3454980, 3685312, 3726720, 4145976, 4606640, 5182470, 5527968, 6909960, 7370624, 8291952, 9213280, 10364940, 11055936, 13819920, 16583904, 18426560, 20729880, 22111872, 27639840, 33167808, 36853120, 41459760, 55279680, 66335616, 82919520, 110559360, 165839040, 331678080]

約数ペア:

[(1, 331678080), (2, 165839040), (3, 110559360), (4, 82919520), (5, 66335616), (6, 55279680), (8, 41459760), (9, 36853120), (10, 33167808), (12, 27639840), (15, 22111872), (16, 20729880), (18, 18426560), (20, 16583904), (24, 13819920), (30, 11055936), (32, 10364940), (36, 9213280), (40, 8291952), (45, 7370624), (48, 6909960), (60, 5527968), (64, 5182470), (72, 4606640), (80, 4145976), (89, 3726720), (90, 3685312), (96, 3454980), (120, 2763984), (128, 2591235), (144, 2303320), (160, 2072988), (178, 1863360), (180, 1842656), (192, 1727490), (240, 1381992), (267, 1242240), (288, 1151660), (320, 1036494), (356, 931680), (360, 921328), (384, 863745), (445, 745344), (480, 690996), (534, 621120), (576, 575830), (640, 518247), (647, 512640), (712, 465840), (720, 460664), (801, 414080), (890, 372672), (960, 345498), (1068, 310560), (1152, 287915), (1294, 256320), (1335, 248448), (1424, 232920), (1440, 230332), (1602, 207040), (1780, 186336), (1920, 172749), (1941, 170880), (2136, 155280), (2588, 128160), (2670, 124224), (2848, 116460), (2880, 115166), (3204, 103520), (3235, 102528), (3560, 93168), (3882, 85440), (4005, 82816), (4272, 77640), (5176, 64080), (5340, 62112), (5696, 58230), (5760, 57583), (5823, 56960), (6408, 51760), (6470, 51264), (7120, 46584), (7764, 42720), (8010, 41408), (8544, 38820), (9705, 34176), (10352, 32040), (10680, 31056), (11392, 29115), (11646, 28480), (12816, 25880), (12940, 25632), (14240, 23292), (15528, 21360), (16020, 20704), (17088, 19410)]