1251222540120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{1171}}^1$

素因数の和:1597

約数の個数: 768

約数和(自身を含む): 4950336729600

約数和(自身を除く): 3699114189480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 61, 63, 70, 72, 84, 90, 98, 105, 108, 120, 122, 126, 135, 140, 147, 168, 180, 183, 189, 196, 210, 216, 244, 245, 252, 270, 280, 294, 305, 315, 331, 360, 366, 378, 392, 420, 427, 441, 488, 490, 504, 540, 549, 588, 610, 630, 662, 732, 735, 756, 840, 854, 882, 915, 945, 980, 993, 1080, 1098, 1171, 1176, 1220, 1260, 1281, 1323, 1324, 1464, 1470, 1512, 1647, 1655, 1708, 1764, 1830, 1890, 1960, 1986, 2135, 2196, 2205, 2317, 2342, 2440, 2520, 2562, 2646, 2648, 2745, 2940, 2979, 2989, 3294, 3310, 3416, 3513, 3528, 3660, 3780, 3843, 3972, 4270, 4392, 4410, 4634, 4684, 4965, 5124, 5292, 5490, 5855, 5880, 5958, 5978, 6405, 6588, 6615, 6620, 6951, 7026, 7320, 7560, 7686, 7944, 8197, 8235, 8540, 8820, 8937, 8967, 9268, 9368, 9930, 10248, 10539, 10584, 10980, 11529, 11585, 11710, 11916, 11956, 12810, 13176, 13230, 13240, 13902, 14052, 14895, 14945, 15372, 16219, 16394, 16470, 17080, 17565, 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約数ペア:

[(1, 1251222540120), (2, 625611270060), (3, 417074180040), (4, 312805635030), (5, 250244508024), (6, 208537090020), (7, 178746077160), (8, 156402817515), (9, 139024726680), (10, 125122254012), (12, 104268545010), (14, 89373038580), (15, 83414836008), (18, 69512363340), (20, 62561127006), (21, 59582025720), (24, 52134272505), (27, 46341575560), (28, 44686519290), (30, 41707418004), (35, 35749215432), (36, 34756181670), (40, 31280563503), (42, 29791012860), (45, 27804945336), (49, 25535153880), (54, 23170787780), (56, 22343259645), (60, 20853709002), (61, 20511844920), (63, 19860675240), (70, 17874607716), (72, 17378090835), (84, 14895506430), (90, 13902472668), (98, 12767576940), (105, 11916405144), (108, 11585393890), (120, 10426854501), (122, 10255922460), (126, 9930337620), (135, 9268315112), (140, 8937303858), (147, 8511717960), (168, 7447753215), (180, 6951236334), (183, 6837281640), (189, 6620225080), (196, 6383788470), (210, 5958202572), (216, 5792696945), (244, 5127961230), (245, 5107030776), (252, 4965168810), (270, 4634157556), (280, 4468651929), (294, 4255858980), (305, 4102368984), (315, 3972135048), (331, 3780128520), (360, 3475618167), (366, 3418640820), (378, 3310112540), (392, 3191894235), (420, 2979101286), (427, 2930263560), (441, 2837239320), (488, 2563980615), (490, 2553515388), (504, 2482584405), (540, 2317078778), (549, 2279093880), (588, 2127929490), (610, 2051184492), (630, 1986067524), (662, 1890064260), (732, 1709320410), (735, 1702343592), (756, 1655056270), (840, 1489550643), (854, 1465131780), (882, 1418619660), (915, 1367456328), (945, 1324045016), (980, 1276757694), (993, 1260042840), (1080, 1158539389), (1098, 1139546940), (1171, 1068507720), (1176, 1063964745), (1220, 1025592246), (1260, 993033762), (1281, 976754520), (1323, 945746440), (1324, 945032130), (1464, 854660205), (1470, 851171796), (1512, 827528135), (1647, 759697960), (1655, 756025704), (1708, 732565890), (1764, 709309830), (1830, 683728164), (1890, 662022508), (1960, 638378847), (1986, 630021420), (2135, 586052712), (2196, 569773470), (2205, 567447864), (2317, 540018360), (2342, 534253860), (2440, 512796123), (2520, 496516881), (2562, 488377260), (2646, 472873220), (2648, 472516065), (2745, 455818776), (2940, 425585898), (2979, 420014280), (2989, 418609080), (3294, 379848980), (3310, 378012852), (3416, 366282945), (3513, 356169240), (3528, 354654915), (3660, 341864082), (3780, 331011254), (3843, 325584840), (3972, 315010710), (4270, 293026356), (4392, 284886735), (4410, 283723932), (4634, 270009180), (4684, 267126930), (4965, 252008568), (5124, 244188630), (5292, 236436610), (5490, 227909388), (5855, 213701544), (5880, 212792949), (5958, 210007140), (5978, 209304540), (6405, 195350904), (6588, 189924490), (6615, 189149288), (6620, 189006426), (6951, 180006120), (7026, 178084620), (7320, 170932041), (7560, 165505627), (7686, 162792420), (7944, 157505355), (8197, 152643960), (8235, 151939592), (8540, 146513178), (8820, 141861966), (8937, 140004760), (8967, 139536360), (9268, 135004590), (9368, 133563465), (9930, 126004284), (10248, 122094315), (10539, 118723080), (10584, 118218305), (10980, 113954694), (11529, 108528280), (11585, 108003672), (11710, 106850772), (11916, 105003570), (11956, 104652270), (12810, 97675452), (13176, 94962245), (13230, 94574644), (13240, 94503213), (13902, 90003060), (14052, 89042310), (14895, 84002856), (14945, 83721816), (15372, 81396210), (16219, 77145480), (16394, 76321980), (16470, 75969796), (17080, 73256589), (17565, 71233848), (17640, 70930983), (17874, 70002380), (17934, 69768180), (18536, 67502295), (19215, 65116968), (19860, 63002142), (20191, 61969320), (20853, 60002040), (21078, 59361540), (21960, 56977347), (23058, 54264140), (23170, 54001836), (23420, 53425386), (23832, 52501785), (23912, 52326135), (24591, 50881320), (25620, 48837726), (26460, 47287322), (26901, 46512120), (27804, 45001530), (28104, 44521155), (29790, 42001428), (29890, 41860908), (30744, 40698105), (31617, 39574360), 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(807030, 1550404), (807640, 1549233), (834120, 1500051), (848022, 1475460), (857172, 1459710), (860685, 1453752), (875826, 1428620), (885276, 1413370), (908595, 1377096), (973140, 1285758), (983640, 1272033), (989359, 1264680), (1000034, 1251180), (1032822, 1211460), (1071465, 1167768), (1076040, 1162803), (1090314, 1147580), (1106595, 1130696)]