402005520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 360

約数和(自身を含む): 1613521728

約数和(自身を除く): 1211516208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 83, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 166, 168, 180, 186, 210, 217, 240, 248, 249, 252, 279, 280, 310, 315, 332, 336, 360, 372, 415, 420, 434, 465, 496, 498, 504, 558, 560, 581, 620, 630, 651, 664, 720, 744, 747, 830, 840, 868, 930, 961, 996, 1008, 1085, 1116, 1162, 1240, 1245, 1260, 1302, 1328, 1395, 1488, 1494, 1660, 1680, 1736, 1743, 1860, 1922, 1953, 1992, 2170, 2232, 2324, 2480, 2490, 2520, 2573, 2604, 2790, 2883, 2905, 2988, 3255, 3320, 3472, 3486, 3720, 3735, 3844, 3906, 3984, 4340, 4464, 4648, 4805, 4980, 5040, 5146, 5208, 5229, 5580, 5766, 5810, 5976, 6510, 6640, 6727, 6972, 7440, 7470, 7688, 7719, 7812, 8649, 8680, 8715, 9296, 9610, 9765, 9960, 10292, 10416, 10458, 11160, 11532, 11620, 11952, 12865, 13020, 13454, 13944, 14415, 14940, 15376, 15438, 15624, 17298, 17360, 17430, 18011, 19220, 19530, 19920, 20181, 20584, 20916, 22320, 23064, 23157, 23240, 25730, 26040, 26145, 26908, 27888, 28830, 29880, 30876, 31248, 33635, 34596, 34860, 36022, 38440, 38595, 39060, 40362, 41168, 41832, 43245, 46128, 46314, 46480, 51460, 52080, 52290, 53816, 54033, 57660, 59760, 60543, 61752, 67270, 69192, 69720, 72044, 76880, 77190, 78120, 79763, 80724, 83664, 86490, 90055, 92628, 100905, 102920, 104580, 107632, 108066, 115320, 115785, 121086, 123504, 134540, 138384, 139440, 144088, 154380, 156240, 159526, 161448, 162099, 172980, 180110, 185256, 201810, 205840, 209160, 216132, 230640, 231570, 239289, 242172, 269080, 270165, 288176, 302715, 308760, 319052, 322896, 324198, 345960, 360220, 370512, 398815, 403620, 418320, 432264, 463140, 478578, 484344, 538160, 540330, 558341, 605430, 617520, 638104, 648396, 691920, 717867, 720440, 797630, 807240, 810495, 864528, 926280, 957156, 968688, 1080660, 1116682, 1196445, 1210860, 1276208, 1296792, 1435734, 1440880, 1595260, 1614480, 1620990, 1675023, 1852560, 1914312, 2161320, 2233364, 2392890, 2421720, 2593584, 2791705, 2871468, 3190520, 3241980, 3350046, 3589335, 3828624, 4322640, 4466728, 4785780, 4843440, 5025069, 5583410, 5742936, 6381040, 6483960, 6700092, 7178670, 8375115, 8933456, 9571560, 10050138, 11166820, 11485872, 12967920, 13400184, 14357340, 16750230, 19143120, 20100276, 22333640, 25125345, 26800368, 28714680, 33500460, 40200552, 44667280, 50250690, 57429360, 67000920, 80401104, 100501380, 134001840, 201002760, 402005520]

約数ペア:

[(1, 402005520), (2, 201002760), (3, 134001840), (4, 100501380), (5, 80401104), (6, 67000920), (7, 57429360), (8, 50250690), (9, 44667280), (10, 40200552), (12, 33500460), (14, 28714680), (15, 26800368), (16, 25125345), (18, 22333640), (20, 20100276), (21, 19143120), (24, 16750230), (28, 14357340), (30, 13400184), (31, 12967920), (35, 11485872), (36, 11166820), (40, 10050138), (42, 9571560), (45, 8933456), (48, 8375115), (56, 7178670), (60, 6700092), (62, 6483960), (63, 6381040), (70, 5742936), (72, 5583410), (80, 5025069), (83, 4843440), (84, 4785780), (90, 4466728), (93, 4322640), (105, 3828624), (112, 3589335), (120, 3350046), (124, 3241980), (126, 3190520), (140, 2871468), (144, 2791705), (155, 2593584), (166, 2421720), (168, 2392890), (180, 2233364), (186, 2161320), (210, 1914312), (217, 1852560), (240, 1675023), (248, 1620990), (249, 1614480), (252, 1595260), (279, 1440880), (280, 1435734), (310, 1296792), (315, 1276208), (332, 1210860), (336, 1196445), (360, 1116682), (372, 1080660), (415, 968688), (420, 957156), (434, 926280), (465, 864528), (496, 810495), (498, 807240), (504, 797630), (558, 720440), (560, 717867), (581, 691920), (620, 648396), (630, 638104), (651, 617520), (664, 605430), (720, 558341), (744, 540330), (747, 538160), (830, 484344), (840, 478578), (868, 463140), (930, 432264), (961, 418320), (996, 403620), (1008, 398815), (1085, 370512), (1116, 360220), (1162, 345960), (1240, 324198), (1245, 322896), (1260, 319052), (1302, 308760), (1328, 302715), (1395, 288176), (1488, 270165), (1494, 269080), (1660, 242172), (1680, 239289), (1736, 231570), (1743, 230640), (1860, 216132), (1922, 209160), (1953, 205840), (1992, 201810), (2170, 185256), (2232, 180110), (2324, 172980), (2480, 162099), (2490, 161448), (2520, 159526), (2573, 156240), (2604, 154380), (2790, 144088), (2883, 139440), (2905, 138384), (2988, 134540), (3255, 123504), (3320, 121086), (3472, 115785), (3486, 115320), (3720, 108066), (3735, 107632), (3844, 104580), (3906, 102920), (3984, 100905), (4340, 92628), (4464, 90055), (4648, 86490), (4805, 83664), (4980, 80724), (5040, 79763), (5146, 78120), (5208, 77190), (5229, 76880), (5580, 72044), (5766, 69720), (5810, 69192), (5976, 67270), (6510, 61752), (6640, 60543), (6727, 59760), (6972, 57660), (7440, 54033), (7470, 53816), (7688, 52290), (7719, 52080), (7812, 51460), (8649, 46480), (8680, 46314), (8715, 46128), (9296, 43245), (9610, 41832), (9765, 41168), (9960, 40362), (10292, 39060), (10416, 38595), (10458, 38440), (11160, 36022), (11532, 34860), (11620, 34596), (11952, 33635), (12865, 31248), (13020, 30876), (13454, 29880), (13944, 28830), (14415, 27888), (14940, 26908), (15376, 26145), (15438, 26040), (15624, 25730), (17298, 23240), (17360, 23157), (17430, 23064), (18011, 22320), (19220, 20916), (19530, 20584), (19920, 20181)]