254554560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:572

約数の個数: 252

約数和(自身を含む): 949906152

約数和(自身を除く): 695351592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 523, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1046, 1170, 1248, 1352, 1440, 1521, 1560, 1569, 1690, 1872, 2028, 2080, 2092, 2340, 2496, 2535, 2615, 2704, 2880, 3042, 3120, 3138, 3380, 3744, 4056, 4160, 4184, 4680, 4707, 5070, 5230, 5408, 6084, 6240, 6276, 6760, 6799, 7488, 7605, 7845, 8112, 8368, 9360, 9414, 10140, 10460, 10816, 12168, 12480, 12552, 13520, 13598, 15210, 15690, 16224, 16736, 18720, 18828, 20280, 20397, 20920, 23535, 24336, 25104, 27040, 27196, 30420, 31380, 32448, 33472, 33995, 37440, 37656, 40560, 40794, 41840, 47070, 48672, 50208, 54080, 54392, 60840, 61191, 62760, 67990, 75312, 81120, 81588, 83680, 88387, 94140, 97344, 100416, 101985, 108784, 121680, 122382, 125520, 135980, 150624, 162240, 163176, 167360, 176774, 188280, 203970, 217568, 243360, 244764, 251040, 265161, 271960, 301248, 305955, 326352, 353548, 376560, 407940, 435136, 441935, 486720, 489528, 502080, 530322, 543920, 611910, 652704, 707096, 753120, 795483, 815880, 883870, 979056, 1060644, 1087840, 1223820, 1305408, 1325805, 1414192, 1506240, 1590966, 1631760, 1767740, 1958112, 2121288, 2175680, 2447640, 2651610, 2828384, 3181932, 3263520, 3535480, 3916224, 3977415, 4242576, 4895280, 5303220, 5656768, 6363864, 6527040, 7070960, 7954830, 8485152, 9790560, 10606440, 12727728, 14141920, 15909660, 16970304, 19581120, 21212880, 25455456, 28283840, 31819320, 42425760, 50910912, 63638640, 84851520, 127277280, 254554560]

約数ペア:

[(1, 254554560), (2, 127277280), (3, 84851520), (4, 63638640), (5, 50910912), (6, 42425760), (8, 31819320), (9, 28283840), (10, 25455456), (12, 21212880), (13, 19581120), (15, 16970304), (16, 15909660), (18, 14141920), (20, 12727728), (24, 10606440), (26, 9790560), (30, 8485152), (32, 7954830), (36, 7070960), (39, 6527040), (40, 6363864), (45, 5656768), (48, 5303220), (52, 4895280), (60, 4242576), (64, 3977415), (65, 3916224), (72, 3535480), (78, 3263520), (80, 3181932), (90, 2828384), (96, 2651610), (104, 2447640), (117, 2175680), (120, 2121288), (130, 1958112), (144, 1767740), (156, 1631760), (160, 1590966), (169, 1506240), (180, 1414192), (192, 1325805), (195, 1305408), (208, 1223820), (234, 1087840), (240, 1060644), (260, 979056), (288, 883870), (312, 815880), (320, 795483), (338, 753120), (360, 707096), (390, 652704), (416, 611910), (468, 543920), (480, 530322), (507, 502080), (520, 489528), (523, 486720), (576, 441935), (585, 435136), (624, 407940), (676, 376560), (720, 353548), (780, 326352), (832, 305955), (845, 301248), (936, 271960), (960, 265161), (1014, 251040), (1040, 244764), (1046, 243360), (1170, 217568), (1248, 203970), (1352, 188280), (1440, 176774), (1521, 167360), (1560, 163176), (1569, 162240), (1690, 150624), (1872, 135980), (2028, 125520), (2080, 122382), (2092, 121680), (2340, 108784), (2496, 101985), (2535, 100416), (2615, 97344), (2704, 94140), (2880, 88387), (3042, 83680), (3120, 81588), (3138, 81120), (3380, 75312), (3744, 67990), (4056, 62760), (4160, 61191), (4184, 60840), (4680, 54392), (4707, 54080), (5070, 50208), (5230, 48672), (5408, 47070), (6084, 41840), (6240, 40794), (6276, 40560), (6760, 37656), (6799, 37440), (7488, 33995), (7605, 33472), (7845, 32448), (8112, 31380), (8368, 30420), (9360, 27196), (9414, 27040), (10140, 25104), (10460, 24336), (10816, 23535), (12168, 20920), (12480, 20397), (12552, 20280), (13520, 18828), (13598, 18720), (15210, 16736), (15690, 16224)]