2643893280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8520

約数の個数: 288

約数和(自身を含む): 10645060608

約数和(自身を除く): 8001167328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 6510, 6944, 7440, 7812, 8461, 8680, 8928, 9765, 10080, 10416, 11160, 13020, 14880, 15624, 16922, 17360, 19530, 20832, 22320, 25383, 26040, 31248, 33844, 34720, 39060, 42305, 44640, 50766, 52080, 59227, 62496, 67688, 76149, 78120, 84610, 101532, 104160, 118454, 126915, 135376, 152298, 156240, 169220, 177681, 203064, 236908, 253830, 262291, 270752, 296135, 304596, 312480, 338440, 355362, 380745, 406128, 473816, 507660, 524582, 533043, 592270, 609192, 676880, 710724, 761490, 786873, 812256, 888405, 947632, 1015320, 1049164, 1066086, 1184540, 1218384, 1311455, 1353760, 1421448, 1522980, 1573746, 1776810, 1836037, 1895264, 2030640, 2098328, 2132172, 2360619, 2369080, 2436768, 2622910, 2665215, 2842896, 3045960, 3147492, 3553620, 3672074, 3934365, 4061280, 4196656, 4264344, 4721238, 4738160, 5245820, 5330430, 5508111, 5685792, 6091920, 6294984, 7107240, 7344148, 7868730, 8393312, 8528688, 9180185, 9442476, 9476320, 10491640, 10660860, 11016222, 11803095, 12183840, 12589968, 14214480, 14688296, 15737460, 16524333, 17057376, 18360370, 18884952, 20983280, 21321720, 22032444, 23606190, 25179936, 27540555, 28428960, 29376592, 31474920, 33048666, 36720740, 37769904, 41966560, 42643440, 44064888, 47212380, 55081110, 58753184, 62949840, 66097332, 73441480, 75539808, 82621665, 85286880, 88129776, 94424760, 110162220, 125899680, 132194664, 146882960, 165243330, 176259552, 188849520, 220324440, 264389328, 293765920, 330486660, 377699040, 440648880, 528778656, 660973320, 881297760, 1321946640, 2643893280]

約数ペア:

[(1, 2643893280), (2, 1321946640), (3, 881297760), (4, 660973320), (5, 528778656), (6, 440648880), (7, 377699040), (8, 330486660), (9, 293765920), (10, 264389328), (12, 220324440), (14, 188849520), (15, 176259552), (16, 165243330), (18, 146882960), (20, 132194664), (21, 125899680), (24, 110162220), (28, 94424760), (30, 88129776), (31, 85286880), (32, 82621665), (35, 75539808), (36, 73441480), (40, 66097332), (42, 62949840), (45, 58753184), (48, 55081110), (56, 47212380), (60, 44064888), (62, 42643440), (63, 41966560), (70, 37769904), (72, 36720740), (80, 33048666), (84, 31474920), (90, 29376592), (93, 28428960), (96, 27540555), (105, 25179936), (112, 23606190), (120, 22032444), (124, 21321720), (126, 20983280), (140, 18884952), (144, 18360370), (155, 17057376), (160, 16524333), (168, 15737460), (180, 14688296), (186, 14214480), (210, 12589968), (217, 12183840), (224, 11803095), (240, 11016222), (248, 10660860), (252, 10491640), (279, 9476320), (280, 9442476), (288, 9180185), (310, 8528688), (315, 8393312), (336, 7868730), (360, 7344148), (372, 7107240), (420, 6294984), (434, 6091920), (465, 5685792), (480, 5508111), (496, 5330430), (504, 5245820), (558, 4738160), (560, 4721238), (620, 4264344), (630, 4196656), (651, 4061280), (672, 3934365), (720, 3672074), (744, 3553620), (840, 3147492), (868, 3045960), (930, 2842896), (992, 2665215), (1008, 2622910), (1085, 2436768), (1116, 2369080), (1120, 2360619), (1240, 2132172), (1260, 2098328), (1302, 2030640), (1395, 1895264), (1440, 1836037), (1488, 1776810), (1680, 1573746), (1736, 1522980), (1860, 1421448), (1953, 1353760), (2016, 1311455), (2170, 1218384), (2232, 1184540), (2480, 1066086), (2520, 1049164), (2604, 1015320), (2790, 947632), (2976, 888405), (3255, 812256), (3360, 786873), (3472, 761490), (3720, 710724), (3906, 676880), (4340, 609192), (4464, 592270), (4960, 533043), (5040, 524582), (5208, 507660), (5580, 473816), (6510, 406128), (6944, 380745), (7440, 355362), (7812, 338440), (8461, 312480), (8680, 304596), (8928, 296135), (9765, 270752), (10080, 262291), (10416, 253830), (11160, 236908), (13020, 203064), (14880, 177681), (15624, 169220), (16922, 156240), (17360, 152298), (19530, 135376), (20832, 126915), (22320, 118454), (25383, 104160), (26040, 101532), (31248, 84610), (33844, 78120), (34720, 76149), (39060, 67688), (42305, 62496), (44640, 59227), (50766, 52080)]