25253280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 99066240

約数和(自身を除く): 73812960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 71, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 142, 144, 152, 156, 160, 171, 180, 190, 195, 208, 213, 228, 234, 240, 247, 260, 284, 285, 288, 304, 312, 342, 355, 360, 380, 390, 416, 426, 456, 468, 480, 494, 520, 568, 570, 585, 608, 624, 639, 684, 710, 720, 741, 760, 780, 852, 855, 912, 923, 936, 988, 1040, 1065, 1136, 1140, 1170, 1235, 1248, 1278, 1349, 1368, 1420, 1440, 1482, 1520, 1560, 1704, 1710, 1824, 1846, 1872, 1976, 2080, 2130, 2223, 2272, 2280, 2340, 2470, 2556, 2698, 2736, 2769, 2840, 2964, 3040, 3120, 3195, 3408, 3420, 3692, 3705, 3744, 3952, 4047, 4260, 4446, 4560, 4615, 4680, 4940, 5112, 5396, 5472, 5538, 5680, 5928, 6240, 6390, 6745, 6816, 6840, 7384, 7410, 7904, 8094, 8307, 8520, 8892, 9120, 9230, 9360, 9880, 10224, 10792, 11076, 11115, 11360, 11856, 12141, 12780, 13490, 13680, 13845, 14768, 14820, 16188, 16614, 17040, 17537, 17784, 18460, 18720, 19760, 20235, 20448, 21584, 22152, 22230, 23712, 24282, 25560, 26980, 27360, 27690, 29536, 29640, 32376, 33228, 34080, 35074, 35568, 36920, 39520, 40470, 41535, 43168, 44304, 44460, 48564, 51120, 52611, 53960, 55380, 59280, 60705, 64752, 66456, 70148, 71136, 73840, 80940, 83070, 87685, 88608, 88920, 97128, 102240, 105222, 107920, 110760, 118560, 121410, 129504, 132912, 140296, 147680, 157833, 161880, 166140, 175370, 177840, 194256, 210444, 215840, 221520, 242820, 263055, 265824, 280592, 315666, 323760, 332280, 350740, 355680, 388512, 420888, 443040, 485640, 526110, 561184, 631332, 647520, 664560, 701480, 789165, 841776, 971280, 1052220, 1262664, 1329120, 1402960, 1578330, 1683552, 1942560, 2104440, 2525328, 2805920, 3156660, 4208880, 5050656, 6313320, 8417760, 12626640, 25253280]

約数ペア:

[(1, 25253280), (2, 12626640), (3, 8417760), (4, 6313320), (5, 5050656), (6, 4208880), (8, 3156660), (9, 2805920), (10, 2525328), (12, 2104440), (13, 1942560), (15, 1683552), (16, 1578330), (18, 1402960), (19, 1329120), (20, 1262664), (24, 1052220), (26, 971280), (30, 841776), (32, 789165), (36, 701480), (38, 664560), (39, 647520), (40, 631332), (45, 561184), (48, 526110), (52, 485640), (57, 443040), (60, 420888), (65, 388512), (71, 355680), (72, 350740), (76, 332280), (78, 323760), (80, 315666), (90, 280592), (95, 265824), (96, 263055), (104, 242820), (114, 221520), (117, 215840), (120, 210444), (130, 194256), (142, 177840), (144, 175370), (152, 166140), (156, 161880), (160, 157833), (171, 147680), (180, 140296), (190, 132912), (195, 129504), (208, 121410), (213, 118560), (228, 110760), (234, 107920), (240, 105222), (247, 102240), (260, 97128), (284, 88920), (285, 88608), (288, 87685), (304, 83070), (312, 80940), (342, 73840), (355, 71136), (360, 70148), (380, 66456), (390, 64752), (416, 60705), (426, 59280), (456, 55380), (468, 53960), (480, 52611), (494, 51120), (520, 48564), (568, 44460), (570, 44304), (585, 43168), (608, 41535), (624, 40470), (639, 39520), (684, 36920), (710, 35568), (720, 35074), (741, 34080), (760, 33228), (780, 32376), (852, 29640), (855, 29536), (912, 27690), (923, 27360), (936, 26980), (988, 25560), (1040, 24282), (1065, 23712), (1136, 22230), (1140, 22152), (1170, 21584), (1235, 20448), (1248, 20235), (1278, 19760), (1349, 18720), (1368, 18460), (1420, 17784), (1440, 17537), (1482, 17040), (1520, 16614), (1560, 16188), (1704, 14820), (1710, 14768), (1824, 13845), (1846, 13680), (1872, 13490), (1976, 12780), (2080, 12141), (2130, 11856), (2223, 11360), (2272, 11115), (2280, 11076), (2340, 10792), (2470, 10224), (2556, 9880), (2698, 9360), (2736, 9230), (2769, 9120), (2840, 8892), (2964, 8520), (3040, 8307), (3120, 8094), (3195, 7904), (3408, 7410), (3420, 7384), (3692, 6840), (3705, 6816), (3744, 6745), (3952, 6390), (4047, 6240), (4260, 5928), (4446, 5680), (4560, 5538), (4615, 5472), (4680, 5396), (4940, 5112)]