181314720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 682516800

約数和(自身を除く): 501202080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 47, 48, 54, 57, 60, 72, 76, 80, 90, 94, 95, 96, 108, 114, 120, 135, 141, 144, 152, 160, 171, 180, 188, 190, 216, 228, 235, 240, 270, 282, 285, 288, 304, 342, 360, 376, 380, 423, 432, 456, 470, 480, 513, 540, 564, 570, 608, 684, 705, 720, 752, 760, 846, 855, 864, 893, 912, 940, 1026, 1080, 1128, 1140, 1269, 1368, 1410, 1440, 1504, 1520, 1692, 1710, 1786, 1824, 1880, 2052, 2115, 2160, 2209, 2256, 2280, 2538, 2565, 2679, 2736, 2820, 3040, 3384, 3420, 3572, 3760, 4104, 4230, 4320, 4418, 4465, 4512, 4560, 5076, 5130, 5358, 5472, 5640, 6345, 6627, 6768, 6840, 7144, 7520, 8037, 8208, 8460, 8836, 8930, 9120, 10152, 10260, 10716, 11045, 11280, 12690, 13254, 13395, 13536, 13680, 14288, 16074, 16416, 16920, 17672, 17860, 19881, 20304, 20520, 21432, 22090, 22560, 24111, 25380, 26508, 26790, 27360, 28576, 32148, 33135, 33840, 35344, 35720, 39762, 40185, 40608, 41040, 41971, 42864, 44180, 48222, 50760, 53016, 53580, 59643, 64296, 66270, 67680, 70688, 71440, 79524, 80370, 82080, 83942, 85728, 88360, 96444, 99405, 101520, 106032, 107160, 119286, 120555, 125913, 128592, 132540, 142880, 159048, 160740, 167884, 176720, 192888, 198810, 203040, 209855, 212064, 214320, 238572, 241110, 251826, 257184, 265080, 298215, 318096, 321480, 335768, 353440, 377739, 385776, 397620, 419710, 428640, 477144, 482220, 503652, 530160, 596430, 629565, 636192, 642960, 671536, 755478, 771552, 795240, 839420, 954288, 964440, 1007304, 1060320, 1133217, 1192860, 1259130, 1285920, 1343072, 1510956, 1590480, 1678840, 1888695, 1908576, 1928880, 2014608, 2266434, 2385720, 2518260, 3021912, 3180960, 3357680, 3777390, 3857760, 4029216, 4532868, 4771440, 5036520, 5666085, 6043824, 6715360, 7554780, 9065736, 9542880, 10073040, 11332170, 12087648, 15109560, 18131472, 20146080, 22664340, 30219120, 36262944, 45328680, 60438240, 90657360, 181314720]

約数ペア:

[(1, 181314720), (2, 90657360), (3, 60438240), (4, 45328680), (5, 36262944), (6, 30219120), (8, 22664340), (9, 20146080), (10, 18131472), (12, 15109560), (15, 12087648), (16, 11332170), (18, 10073040), (19, 9542880), (20, 9065736), (24, 7554780), (27, 6715360), (30, 6043824), (32, 5666085), (36, 5036520), (38, 4771440), (40, 4532868), (45, 4029216), (47, 3857760), (48, 3777390), (54, 3357680), (57, 3180960), (60, 3021912), (72, 2518260), (76, 2385720), (80, 2266434), (90, 2014608), (94, 1928880), (95, 1908576), (96, 1888695), (108, 1678840), (114, 1590480), (120, 1510956), (135, 1343072), (141, 1285920), (144, 1259130), (152, 1192860), (160, 1133217), (171, 1060320), (180, 1007304), (188, 964440), (190, 954288), (216, 839420), (228, 795240), (235, 771552), (240, 755478), (270, 671536), (282, 642960), (285, 636192), (288, 629565), (304, 596430), (342, 530160), (360, 503652), (376, 482220), (380, 477144), (423, 428640), (432, 419710), (456, 397620), (470, 385776), (480, 377739), (513, 353440), (540, 335768), (564, 321480), (570, 318096), (608, 298215), (684, 265080), (705, 257184), (720, 251826), (752, 241110), (760, 238572), (846, 214320), (855, 212064), (864, 209855), (893, 203040), (912, 198810), (940, 192888), (1026, 176720), (1080, 167884), (1128, 160740), (1140, 159048), (1269, 142880), (1368, 132540), (1410, 128592), (1440, 125913), (1504, 120555), (1520, 119286), (1692, 107160), (1710, 106032), (1786, 101520), (1824, 99405), (1880, 96444), (2052, 88360), (2115, 85728), (2160, 83942), (2209, 82080), (2256, 80370), (2280, 79524), (2538, 71440), (2565, 70688), (2679, 67680), (2736, 66270), (2820, 64296), (3040, 59643), (3384, 53580), (3420, 53016), (3572, 50760), (3760, 48222), (4104, 44180), (4230, 42864), (4320, 41971), (4418, 41040), (4465, 40608), (4512, 40185), (4560, 39762), (5076, 35720), (5130, 35344), (5358, 33840), (5472, 33135), (5640, 32148), (6345, 28576), (6627, 27360), (6768, 26790), (6840, 26508), (7144, 25380), (7520, 24111), (8037, 22560), (8208, 22090), (8460, 21432), (8836, 20520), (8930, 20304), (9120, 19881), (10152, 17860), (10260, 17672), (10716, 16920), (11045, 16416), (11280, 16074), (12690, 14288), (13254, 13680), (13395, 13536)]