490749840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 400

約数和(自身を含む): 2016537600

約数和(自身を除く): 1525787760

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, 81, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 162, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 324, 336, 349, 360, 372, 378, 405, 420, 432, 434, 465, 496, 504, 540, 558, 560, 567, 620, 630, 648, 651, 698, 720, 744, 756, 810, 837, 840, 868, 930, 945, 1008, 1047, 1080, 1085, 1116, 1134, 1240, 1260, 1296, 1302, 1395, 1396, 1488, 1512, 1620, 1674, 1680, 1736, 1745, 1860, 1890, 1953, 2094, 2160, 2170, 2232, 2268, 2443, 2480, 2511, 2520, 2604, 2790, 2792, 2835, 3024, 3141, 3240, 3255, 3348, 3472, 3490, 3720, 3780, 3906, 4185, 4188, 4340, 4464, 4536, 4886, 5022, 5040, 5208, 5235, 5580, 5584, 5670, 5859, 6282, 6480, 6510, 6696, 6980, 7329, 7440, 7560, 7812, 8370, 8376, 8680, 9072, 9423, 9765, 9772, 10044, 10416, 10470, 10819, 11160, 11340, 11718, 12215, 12555, 12564, 13020, 13392, 13960, 14658, 15120, 15624, 15705, 16740, 16752, 17360, 17577, 18846, 19530, 19544, 20088, 20940, 21638, 21987, 22320, 22680, 23436, 24430, 25110, 25128, 26040, 27920, 28269, 29295, 29316, 31248, 31410, 32457, 33480, 35154, 36645, 37692, 39060, 39088, 40176, 41880, 43276, 43974, 45360, 46872, 47115, 48860, 50220, 50256, 52080, 54095, 56538, 58590, 58632, 62820, 64914, 65961, 66960, 70308, 73290, 75384, 75733, 78120, 83760, 86552, 87885, 87948, 93744, 94230, 97371, 97720, 100440, 108190, 109935, 113076, 117180, 117264, 125640, 129828, 131922, 140616, 141345, 146580, 150768, 151466, 156240, 162285, 173104, 175770, 175896, 188460, 194742, 195440, 197883, 200880, 216380, 219870, 226152, 227199, 234360, 251280, 259656, 263844, 281232, 282690, 292113, 293160, 302932, 324570, 329805, 351540, 351792, 376920, 378665, 389484, 395766, 432760, 439740, 452304, 454398, 468720, 486855, 519312, 527688, 565380, 584226, 586320, 605864, 649140, 659610, 681597, 703080, 753840, 757330, 778968, 791532, 865520, 876339, 879480, 908796, 973710, 989415, 1055376, 1130760, 1135995, 1168452, 1211728, 1298280, 1319220, 1363194, 1406160, 1460565, 1514660, 1557936, 1583064, 1752678, 1758960, 1817592, 1947420, 1978830, 2044791, 2261520, 2271990, 2336904, 2596560, 2638440, 2726388, 2921130, 3029320, 3166128, 3407985, 3505356, 3635184, 3894840, 3957660, 4089582, 4381695, 4543980, 4673808, 5276880, 5452776, 5842260, 6058640, 6134373, 6815970, 7010712, 7789680, 7915320, 8179164, 8763390, 9087960, 10223955, 10905552, 11684520, 12268746, 13631940, 14021424, 15830640, 16358328, 17526780, 18175920, 20447910, 23369040, 24537492, 27263880, 30671865, 32716656, 35053560, 40895820, 49074984, 54527760, 61343730, 70107120, 81791640, 98149968, 122687460, 163583280, 245374920, 490749840]

約数ペア:

[(1, 490749840), (2, 245374920), (3, 163583280), (4, 122687460), (5, 98149968), (6, 81791640), (7, 70107120), (8, 61343730), (9, 54527760), (10, 49074984), (12, 40895820), (14, 35053560), (15, 32716656), (16, 30671865), (18, 27263880), (20, 24537492), (21, 23369040), (24, 20447910), (27, 18175920), (28, 17526780), (30, 16358328), (31, 15830640), (35, 14021424), (36, 13631940), (40, 12268746), (42, 11684520), (45, 10905552), (48, 10223955), (54, 9087960), (56, 8763390), (60, 8179164), (62, 7915320), (63, 7789680), (70, 7010712), (72, 6815970), (80, 6134373), (81, 6058640), (84, 5842260), (90, 5452776), (93, 5276880), (105, 4673808), (108, 4543980), (112, 4381695), (120, 4089582), (124, 3957660), (126, 3894840), (135, 3635184), (140, 3505356), (144, 3407985), (155, 3166128), (162, 3029320), (168, 2921130), (180, 2726388), (186, 2638440), (189, 2596560), (210, 2336904), (216, 2271990), (217, 2261520), (240, 2044791), (248, 1978830), (252, 1947420), (270, 1817592), (279, 1758960), (280, 1752678), (310, 1583064), (315, 1557936), (324, 1514660), (336, 1460565), (349, 1406160), (360, 1363194), (372, 1319220), (378, 1298280), (405, 1211728), (420, 1168452), (432, 1135995), (434, 1130760), (465, 1055376), (496, 989415), (504, 973710), (540, 908796), (558, 879480), (560, 876339), (567, 865520), (620, 791532), (630, 778968), (648, 757330), (651, 753840), (698, 703080), (720, 681597), (744, 659610), (756, 649140), (810, 605864), (837, 586320), (840, 584226), (868, 565380), (930, 527688), (945, 519312), (1008, 486855), (1047, 468720), (1080, 454398), (1085, 452304), (1116, 439740), (1134, 432760), (1240, 395766), (1260, 389484), (1296, 378665), (1302, 376920), (1395, 351792), (1396, 351540), (1488, 329805), (1512, 324570), (1620, 302932), (1674, 293160), (1680, 292113), (1736, 282690), (1745, 281232), (1860, 263844), (1890, 259656), (1953, 251280), (2094, 234360), (2160, 227199), (2170, 226152), (2232, 219870), (2268, 216380), (2443, 200880), (2480, 197883), (2511, 195440), (2520, 194742), (2604, 188460), (2790, 175896), (2792, 175770), (2835, 173104), (3024, 162285), (3141, 156240), (3240, 151466), (3255, 150768), (3348, 146580), (3472, 141345), (3490, 140616), (3720, 131922), (3780, 129828), (3906, 125640), (4185, 117264), (4188, 117180), (4340, 113076), (4464, 109935), (4536, 108190), (4886, 100440), (5022, 97720), (5040, 97371), (5208, 94230), (5235, 93744), (5580, 87948), (5584, 87885), (5670, 86552), (5859, 83760), (6282, 78120), (6480, 75733), (6510, 75384), (6696, 73290), (6980, 70308), (7329, 66960), (7440, 65961), (7560, 64914), (7812, 62820), (8370, 58632), (8376, 58590), (8680, 56538), (9072, 54095), (9423, 52080), (9765, 50256), (9772, 50220), (10044, 48860), (10416, 47115), (10470, 46872), (10819, 45360), (11160, 43974), (11340, 43276), (11718, 41880), (12215, 40176), (12555, 39088), (12564, 39060), (13020, 37692), (13392, 36645), (13960, 35154), (14658, 33480), (15120, 32457), (15624, 31410), (15705, 31248), (16740, 29316), (16752, 29295), (17360, 28269), (17577, 27920), (18846, 26040), (19530, 25128), (19544, 25110), (20088, 24430), (20940, 23436), (21638, 22680), (21987, 22320)]