672643440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{4943}}^1$

素因数の和:4978

約数の個数: 240

約数和(自身を含む): 2677828608

約数和(自身を除く): 2005185168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 4943, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 9886, 11340, 13608, 14829, 15120, 17010, 19440, 19772, 22680, 24715, 27216, 29658, 34020, 34601, 39544, 44487, 45360, 49430, 59316, 68040, 69202, 74145, 79088, 88974, 98860, 103803, 118632, 133461, 136080, 138404, 148290, 173005, 177948, 197720, 207606, 222435, 237264, 266922, 276808, 296580, 311409, 346010, 355896, 395440, 400383, 415212, 444870, 519015, 533844, 553616, 593160, 622818, 667305, 692020, 711792, 800766, 830424, 889740, 934227, 1038030, 1067688, 1186320, 1201149, 1245636, 1334610, 1384040, 1557045, 1601532, 1660848, 1779480, 1868454, 2001915, 2076060, 2135376, 2402298, 2491272, 2669220, 2768080, 2802681, 3114090, 3203064, 3558960, 3736908, 4003830, 4152120, 4671135, 4804596, 4982544, 5338440, 5605362, 6005745, 6228180, 6406128, 7473816, 8007660, 8304240, 8408043, 9342270, 9609192, 10676880, 11210724, 12011490, 12456360, 14013405, 14947632, 16015320, 16816086, 18684540, 19218384, 22421448, 24022980, 24912720, 28026810, 32030640, 33632172, 37369080, 42040215, 44842896, 48045960, 56053620, 67264344, 74738160, 84080430, 96091920, 112107240, 134528688, 168160860, 224214480, 336321720, 672643440]

約数ペア:

[(1, 672643440), (2, 336321720), (3, 224214480), (4, 168160860), (5, 134528688), (6, 112107240), (7, 96091920), (8, 84080430), (9, 74738160), (10, 67264344), (12, 56053620), (14, 48045960), (15, 44842896), (16, 42040215), (18, 37369080), (20, 33632172), (21, 32030640), (24, 28026810), (27, 24912720), (28, 24022980), (30, 22421448), (35, 19218384), (36, 18684540), (40, 16816086), (42, 16015320), (45, 14947632), (48, 14013405), (54, 12456360), (56, 12011490), (60, 11210724), (63, 10676880), (70, 9609192), (72, 9342270), (80, 8408043), (81, 8304240), (84, 8007660), (90, 7473816), (105, 6406128), (108, 6228180), (112, 6005745), (120, 5605362), (126, 5338440), (135, 4982544), (140, 4804596), (144, 4671135), (162, 4152120), (168, 4003830), (180, 3736908), (189, 3558960), (210, 3203064), (216, 3114090), (240, 2802681), (243, 2768080), (252, 2669220), (270, 2491272), (280, 2402298), (315, 2135376), (324, 2076060), (336, 2001915), (360, 1868454), (378, 1779480), (405, 1660848), (420, 1601532), (432, 1557045), (486, 1384040), (504, 1334610), (540, 1245636), (560, 1201149), (567, 1186320), (630, 1067688), (648, 1038030), (720, 934227), (756, 889740), (810, 830424), (840, 800766), (945, 711792), (972, 692020), (1008, 667305), (1080, 622818), (1134, 593160), (1215, 553616), (1260, 533844), (1296, 519015), (1512, 444870), (1620, 415212), (1680, 400383), (1701, 395440), (1890, 355896), (1944, 346010), (2160, 311409), (2268, 296580), (2430, 276808), (2520, 266922), (2835, 237264), (3024, 222435), (3240, 207606), (3402, 197720), (3780, 177948), (3888, 173005), (4536, 148290), (4860, 138404), (4943, 136080), (5040, 133461), (5670, 118632), (6480, 103803), (6804, 98860), (7560, 88974), (8505, 79088), (9072, 74145), (9720, 69202), (9886, 68040), (11340, 59316), (13608, 49430), (14829, 45360), (15120, 44487), (17010, 39544), (19440, 34601), (19772, 34020), (22680, 29658), (24715, 27216)]