8904865320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61379}}^1$

素因数の和:61440

約数の個数: 192

約数和(自身を含む): 32172940800

約数和(自身を除く): 23268075480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 9672, 11160, 12090, 14508, 16120, 18135, 24180, 29016, 36270, 48360, 61379, 72540, 122758, 145080, 184137, 245516, 306895, 368274, 491032, 552411, 613790, 736548, 797927, 920685, 1104822, 1227580, 1473096, 1595854, 1841370, 1902749, 2209644, 2393781, 2455160, 2762055, 3191708, 3682740, 3805498, 3989635, 4419288, 4787562, 5524110, 5708247, 6383416, 7181343, 7365480, 7610996, 7979270, 9513745, 9575124, 11048220, 11416494, 11968905, 14362686, 15221992, 15958540, 17124741, 19027490, 19150248, 22096440, 22832988, 23937810, 24735737, 28541235, 28725372, 31917080, 34249482, 35906715, 38054980, 45665976, 47875620, 49471474, 57082470, 57450744, 68498964, 71813430, 74207211, 76109960, 85623705, 95751240, 98942948, 114164940, 123678685, 136997928, 143626860, 148414422, 171247410, 197885896, 222621633, 228329880, 247357370, 287253720, 296828844, 342494820, 371036055, 445243266, 494714740, 593657688, 684989640, 742072110, 890486532, 989429480, 1113108165, 1484144220, 1780973064, 2226216330, 2968288440, 4452432660, 8904865320]

約数ペア:

[(1, 8904865320), (2, 4452432660), (3, 2968288440), (4, 2226216330), (5, 1780973064), (6, 1484144220), (8, 1113108165), (9, 989429480), (10, 890486532), (12, 742072110), (13, 684989640), (15, 593657688), (18, 494714740), (20, 445243266), (24, 371036055), (26, 342494820), (30, 296828844), (31, 287253720), (36, 247357370), (39, 228329880), (40, 222621633), (45, 197885896), (52, 171247410), (60, 148414422), (62, 143626860), (65, 136997928), (72, 123678685), (78, 114164940), (90, 98942948), (93, 95751240), (104, 85623705), (117, 76109960), (120, 74207211), (124, 71813430), (130, 68498964), (155, 57450744), (156, 57082470), (180, 49471474), (186, 47875620), (195, 45665976), (234, 38054980), (248, 35906715), (260, 34249482), (279, 31917080), (310, 28725372), (312, 28541235), (360, 24735737), (372, 23937810), (390, 22832988), (403, 22096440), (465, 19150248), (468, 19027490), (520, 17124741), (558, 15958540), (585, 15221992), (620, 14362686), (744, 11968905), (780, 11416494), (806, 11048220), (930, 9575124), (936, 9513745), (1116, 7979270), (1170, 7610996), (1209, 7365480), (1240, 7181343), (1395, 6383416), (1560, 5708247), (1612, 5524110), (1860, 4787562), (2015, 4419288), (2232, 3989635), (2340, 3805498), (2418, 3682740), (2790, 3191708), (3224, 2762055), (3627, 2455160), (3720, 2393781), (4030, 2209644), (4680, 1902749), (4836, 1841370), (5580, 1595854), (6045, 1473096), (7254, 1227580), (8060, 1104822), (9672, 920685), (11160, 797927), (12090, 736548), (14508, 613790), (16120, 552411), (18135, 491032), (24180, 368274), (29016, 306895), (36270, 245516), (48360, 184137), (61379, 145080), (72540, 122758)]