254495520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 240

約数和(自身を含む): 913845240

約数和(自身を除く): 659349720

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, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 216, 219, 240, 269, 270, 288, 292, 324, 360, 365, 405, 432, 438, 480, 538, 540, 584, 648, 657, 720, 730, 807, 810, 864, 876, 1076, 1080, 1095, 1168, 1296, 1314, 1345, 1440, 1460, 1614, 1620, 1752, 1971, 2152, 2160, 2190, 2336, 2421, 2592, 2628, 2690, 2920, 3228, 3240, 3285, 3504, 3942, 4035, 4304, 4320, 4380, 4842, 5256, 5380, 5840, 5913, 6456, 6480, 6570, 7008, 7263, 7884, 8070, 8608, 8760, 9684, 9855, 10512, 10760, 11680, 11826, 12105, 12912, 12960, 13140, 14526, 15768, 16140, 17520, 19368, 19637, 19710, 21024, 21520, 21789, 23652, 24210, 25824, 26280, 29052, 29565, 31536, 32280, 35040, 36315, 38736, 39274, 39420, 43040, 43578, 47304, 48420, 52560, 58104, 58911, 59130, 63072, 64560, 72630, 77472, 78548, 78840, 87156, 94608, 96840, 98185, 105120, 108945, 116208, 117822, 118260, 129120, 145260, 157096, 157680, 174312, 176733, 189216, 193680, 196370, 217890, 232416, 235644, 236520, 290520, 294555, 314192, 315360, 348624, 353466, 387360, 392740, 435780, 471288, 473040, 530199, 581040, 589110, 628384, 697248, 706932, 785480, 871560, 883665, 942576, 946080, 1060398, 1162080, 1178220, 1413864, 1570960, 1590597, 1743120, 1767330, 1885152, 2120796, 2356440, 2650995, 2827728, 3141920, 3181194, 3486240, 3534660, 4241592, 4712880, 5301990, 5655456, 6362388, 7069320, 7952985, 8483184, 9425760, 10603980, 12724776, 14138640, 15905970, 16966368, 21207960, 25449552, 28277280, 31811940, 42415920, 50899104, 63623880, 84831840, 127247760, 254495520]

約数ペア:

[(1, 254495520), (2, 127247760), (3, 84831840), (4, 63623880), (5, 50899104), (6, 42415920), (8, 31811940), (9, 28277280), (10, 25449552), (12, 21207960), (15, 16966368), (16, 15905970), (18, 14138640), (20, 12724776), (24, 10603980), (27, 9425760), (30, 8483184), (32, 7952985), (36, 7069320), (40, 6362388), (45, 5655456), (48, 5301990), (54, 4712880), (60, 4241592), (72, 3534660), (73, 3486240), (80, 3181194), (81, 3141920), (90, 2827728), (96, 2650995), (108, 2356440), (120, 2120796), (135, 1885152), (144, 1767330), (146, 1743120), (160, 1590597), (162, 1570960), (180, 1413864), (216, 1178220), (219, 1162080), (240, 1060398), (269, 946080), (270, 942576), (288, 883665), (292, 871560), (324, 785480), (360, 706932), (365, 697248), (405, 628384), (432, 589110), (438, 581040), (480, 530199), (538, 473040), (540, 471288), (584, 435780), (648, 392740), (657, 387360), (720, 353466), (730, 348624), (807, 315360), (810, 314192), (864, 294555), (876, 290520), (1076, 236520), (1080, 235644), (1095, 232416), (1168, 217890), (1296, 196370), (1314, 193680), (1345, 189216), (1440, 176733), (1460, 174312), (1614, 157680), (1620, 157096), (1752, 145260), (1971, 129120), (2152, 118260), (2160, 117822), (2190, 116208), (2336, 108945), (2421, 105120), (2592, 98185), (2628, 96840), (2690, 94608), (2920, 87156), (3228, 78840), (3240, 78548), (3285, 77472), (3504, 72630), (3942, 64560), (4035, 63072), (4304, 59130), (4320, 58911), (4380, 58104), (4842, 52560), (5256, 48420), (5380, 47304), (5840, 43578), (5913, 43040), (6456, 39420), (6480, 39274), (6570, 38736), (7008, 36315), (7263, 35040), (7884, 32280), (8070, 31536), (8608, 29565), (8760, 29052), (9684, 26280), (9855, 25824), (10512, 24210), (10760, 23652), (11680, 21789), (11826, 21520), (12105, 21024), (12912, 19710), (12960, 19637), (13140, 19368), (14526, 17520), (15768, 16140)]