1805040720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3911

約数の個数: 320

約数和(自身を含む): 7336673280

約数和(自身を除く): 5531632560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2480, 2520, 2604, 2790, 3024, 3255, 3348, 3472, 3720, 3780, 3851, 3906, 4185, 4340, 4464, 5040, 5208, 5580, 5859, 6510, 6696, 7440, 7560, 7702, 7812, 8370, 8680, 9765, 10416, 11160, 11553, 11718, 13020, 13392, 15120, 15404, 15624, 16740, 17360, 19255, 19530, 22320, 23106, 23436, 26040, 26957, 29295, 30808, 31248, 33480, 34659, 38510, 39060, 46212, 46872, 52080, 53914, 57765, 58590, 61616, 66960, 69318, 77020, 78120, 80871, 92424, 93744, 103977, 107828, 115530, 117180, 119381, 134785, 138636, 154040, 156240, 161742, 173295, 184848, 207954, 215656, 231060, 234360, 238762, 242613, 269570, 277272, 308080, 323484, 346590, 358143, 404355, 415908, 431312, 462120, 468720, 477524, 485226, 519885, 539140, 554544, 596905, 646968, 693180, 716286, 727839, 808710, 831816, 835667, 924240, 955048, 970452, 1039770, 1074429, 1078280, 1193810, 1213065, 1293936, 1386360, 1432572, 1455678, 1617420, 1663632, 1671334, 1790715, 1910096, 1940904, 2079540, 2148858, 2156560, 2387620, 2426130, 2507001, 2772720, 2865144, 2911356, 3223287, 3234840, 3342668, 3581430, 3639195, 3881808, 4159080, 4178335, 4297716, 4775240, 4852260, 5014002, 5372145, 5730288, 5822712, 6446574, 6469680, 6685336, 7162860, 7278390, 7521003, 8318160, 8356670, 8595432, 9550480, 9704520, 10028004, 10744290, 11645424, 12535005, 12893148, 13370672, 14325720, 14556780, 15042006, 16116435, 16713340, 17190864, 19409040, 20056008, 21488580, 22563009, 25070010, 25786296, 28651440, 29113560, 30084012, 32232870, 33426680, 37605015, 40112016, 42977160, 45126018, 50140020, 51572592, 58227120, 60168024, 64465740, 66853360, 75210030, 85954320, 90252036, 100280040, 112815045, 120336048, 128931480, 150420060, 180504072, 200560080, 225630090, 257862960, 300840120, 361008144, 451260180, 601680240, 902520360, 1805040720]

約数ペア:

[(1, 1805040720), (2, 902520360), (3, 601680240), (4, 451260180), (5, 361008144), (6, 300840120), (7, 257862960), (8, 225630090), (9, 200560080), (10, 180504072), (12, 150420060), (14, 128931480), (15, 120336048), (16, 112815045), (18, 100280040), (20, 90252036), (21, 85954320), (24, 75210030), (27, 66853360), (28, 64465740), (30, 60168024), (31, 58227120), (35, 51572592), (36, 50140020), (40, 45126018), (42, 42977160), (45, 40112016), (48, 37605015), (54, 33426680), (56, 32232870), (60, 30084012), (62, 29113560), (63, 28651440), (70, 25786296), (72, 25070010), (80, 22563009), (84, 21488580), (90, 20056008), (93, 19409040), (105, 17190864), (108, 16713340), (112, 16116435), (120, 15042006), (124, 14556780), (126, 14325720), (135, 13370672), (140, 12893148), (144, 12535005), (155, 11645424), (168, 10744290), (180, 10028004), (186, 9704520), (189, 9550480), (210, 8595432), (216, 8356670), (217, 8318160), (240, 7521003), (248, 7278390), (252, 7162860), (270, 6685336), (279, 6469680), (280, 6446574), (310, 5822712), (315, 5730288), (336, 5372145), (360, 5014002), (372, 4852260), (378, 4775240), (420, 4297716), (432, 4178335), (434, 4159080), (465, 3881808), (496, 3639195), (504, 3581430), (540, 3342668), (558, 3234840), (560, 3223287), (620, 2911356), (630, 2865144), (651, 2772720), (720, 2507001), (744, 2426130), (756, 2387620), (837, 2156560), (840, 2148858), (868, 2079540), (930, 1940904), (945, 1910096), (1008, 1790715), (1080, 1671334), (1085, 1663632), (1116, 1617420), (1240, 1455678), (1260, 1432572), (1302, 1386360), (1395, 1293936), (1488, 1213065), (1512, 1193810), (1674, 1078280), (1680, 1074429), (1736, 1039770), (1860, 970452), (1890, 955048), (1953, 924240), (2160, 835667), (2170, 831816), (2232, 808710), (2480, 727839), (2520, 716286), (2604, 693180), (2790, 646968), (3024, 596905), (3255, 554544), (3348, 539140), (3472, 519885), (3720, 485226), (3780, 477524), (3851, 468720), (3906, 462120), (4185, 431312), (4340, 415908), (4464, 404355), (5040, 358143), (5208, 346590), (5580, 323484), (5859, 308080), (6510, 277272), (6696, 269570), (7440, 242613), (7560, 238762), (7702, 234360), (7812, 231060), (8370, 215656), (8680, 207954), (9765, 184848), (10416, 173295), (11160, 161742), (11553, 156240), (11718, 154040), (13020, 138636), (13392, 134785), (15120, 119381), (15404, 117180), (15624, 115530), (16740, 107828), (17360, 103977), (19255, 93744), (19530, 92424), (22320, 80871), (23106, 78120), (23436, 77020), (26040, 69318), (26957, 66960), (29295, 61616), (30808, 58590), (31248, 57765), (33480, 53914), (34659, 52080), (38510, 46872), (39060, 46212)]