1261380120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10501}}^1$

素因数の和:10546

約数の個数: 256

約数和(自身を含む): 5081287680

約数和(自身を除く): 3819907560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5460, 5720, 6006, 8008, 8580, 9240, 10010, 10501, 10920, 12012, 15015, 17160, 20020, 21002, 24024, 30030, 31503, 40040, 42004, 52505, 60060, 63006, 73507, 84008, 105010, 115511, 120120, 126012, 136513, 147014, 157515, 210020, 220521, 231022, 252024, 273026, 294028, 315030, 346533, 367535, 409539, 420040, 441042, 462044, 546052, 577555, 588056, 630060, 682565, 693066, 735070, 808577, 819078, 882084, 924088, 955591, 1092104, 1102605, 1155110, 1260120, 1365130, 1386132, 1470140, 1501643, 1617154, 1638156, 1732665, 1764168, 1911182, 2047695, 2205210, 2310220, 2425731, 2730260, 2772264, 2866773, 2940280, 3003286, 3234308, 3276312, 3465330, 3822364, 4042885, 4095390, 4410420, 4504929, 4620440, 4777955, 4851462, 5460520, 5733546, 6006572, 6468616, 6930660, 7508215, 7644728, 8085770, 8190780, 8820840, 9009858, 9555910, 9702924, 10511501, 11467092, 12013144, 12128655, 13861320, 14333865, 15016430, 16171540, 16381560, 18019716, 19111820, 19405848, 21023002, 22524645, 22934184, 24257310, 28667730, 30032860, 31534503, 32343080, 36039432, 38223640, 42046004, 45049290, 48514620, 52557505, 57335460, 60065720, 63069006, 84092008, 90098580, 97029240, 105115010, 114670920, 126138012, 157672515, 180197160, 210230020, 252276024, 315345030, 420460040, 630690060, 1261380120]

約数ペア:

[(1, 1261380120), (2, 630690060), (3, 420460040), (4, 315345030), (5, 252276024), (6, 210230020), (7, 180197160), (8, 157672515), (10, 126138012), (11, 114670920), (12, 105115010), (13, 97029240), (14, 90098580), (15, 84092008), (20, 63069006), (21, 60065720), (22, 57335460), (24, 52557505), (26, 48514620), (28, 45049290), (30, 42046004), (33, 38223640), (35, 36039432), (39, 32343080), (40, 31534503), (42, 30032860), (44, 28667730), (52, 24257310), (55, 22934184), (56, 22524645), (60, 21023002), (65, 19405848), (66, 19111820), (70, 18019716), (77, 16381560), (78, 16171540), (84, 15016430), (88, 14333865), (91, 13861320), (104, 12128655), (105, 12013144), (110, 11467092), (120, 10511501), (130, 9702924), (132, 9555910), (140, 9009858), (143, 8820840), (154, 8190780), (156, 8085770), (165, 7644728), (168, 7508215), (182, 6930660), (195, 6468616), (210, 6006572), (220, 5733546), (231, 5460520), (260, 4851462), (264, 4777955), (273, 4620440), (280, 4504929), (286, 4410420), (308, 4095390), (312, 4042885), (330, 3822364), (364, 3465330), (385, 3276312), (390, 3234308), (420, 3003286), (429, 2940280), (440, 2866773), (455, 2772264), (462, 2730260), (520, 2425731), (546, 2310220), (572, 2205210), (616, 2047695), (660, 1911182), (715, 1764168), (728, 1732665), (770, 1638156), (780, 1617154), (840, 1501643), (858, 1470140), (910, 1386132), (924, 1365130), (1001, 1260120), (1092, 1155110), (1144, 1102605), (1155, 1092104), (1320, 955591), (1365, 924088), (1430, 882084), (1540, 819078), (1560, 808577), (1716, 735070), (1820, 693066), (1848, 682565), (2002, 630060), (2145, 588056), (2184, 577555), (2310, 546052), (2730, 462044), (2860, 441042), (3003, 420040), (3080, 409539), (3432, 367535), (3640, 346533), (4004, 315030), (4290, 294028), (4620, 273026), (5005, 252024), (5460, 231022), (5720, 220521), (6006, 210020), (8008, 157515), (8580, 147014), (9240, 136513), (10010, 126012), (10501, 120120), (10920, 115511), (12012, 105010), (15015, 84008), (17160, 73507), (20020, 63006), (21002, 60060), (24024, 52505), (30030, 42004), (31503, 40040)]