396401040

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 280

約数和(自身を含む): 1580845248

約数和(自身を除く): 1184444208

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, 729, 756, 810, 840, 945, 971, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1942, 1944, 2160, 2268, 2430, 2520, 2835, 2913, 2916, 3024, 3240, 3402, 3645, 3780, 3884, 3888, 4536, 4855, 4860, 5040, 5103, 5670, 5826, 5832, 6480, 6797, 6804, 7290, 7560, 7768, 8505, 8739, 9072, 9710, 9720, 10206, 11340, 11652, 11664, 13594, 13608, 14565, 14580, 15120, 15536, 17010, 17478, 19420, 19440, 20391, 20412, 22680, 23304, 25515, 26217, 27188, 27216, 29130, 29160, 33985, 34020, 34956, 38840, 40782, 40824, 43695, 45360, 46608, 51030, 52434, 54376, 58260, 58320, 61173, 67970, 68040, 69912, 77680, 78651, 81564, 81648, 87390, 101955, 102060, 104868, 108752, 116520, 122346, 131085, 135940, 136080, 139824, 157302, 163128, 174780, 183519, 203910, 204120, 209736, 233040, 235953, 244692, 262170, 271880, 305865, 314604, 326256, 349560, 367038, 393255, 407820, 408240, 419472, 471906, 489384, 524340, 543760, 550557, 611730, 629208, 699120, 707859, 734076, 786510, 815640, 917595, 943812, 978768, 1048680, 1101114, 1179765, 1223460, 1258416, 1415718, 1468152, 1573020, 1631280, 1651671, 1835190, 1887624, 2097360, 2202228, 2359530, 2446920, 2752785, 2831436, 2936304, 3146040, 3303342, 3539295, 3670380, 3775248, 4404456, 4719060, 4893840, 4955013, 5505570, 5662872, 6292080, 6606684, 7078590, 7340760, 8258355, 8808912, 9438120, 9910026, 11011140, 11325744, 13213368, 14157180, 14681520, 16516710, 18876240, 19820052, 22022280, 24775065, 26426736, 28314360, 33033420, 39640104, 44044560, 49550130, 56628720, 66066840, 79280208, 99100260, 132133680, 198200520, 396401040]

約数ペア:

[(1, 396401040), (2, 198200520), (3, 132133680), (4, 99100260), (5, 79280208), (6, 66066840), (7, 56628720), (8, 49550130), (9, 44044560), (10, 39640104), (12, 33033420), (14, 28314360), (15, 26426736), (16, 24775065), (18, 22022280), (20, 19820052), (21, 18876240), (24, 16516710), (27, 14681520), (28, 14157180), (30, 13213368), (35, 11325744), (36, 11011140), (40, 9910026), (42, 9438120), (45, 8808912), (48, 8258355), (54, 7340760), (56, 7078590), (60, 6606684), (63, 6292080), (70, 5662872), (72, 5505570), (80, 4955013), (81, 4893840), (84, 4719060), (90, 4404456), (105, 3775248), (108, 3670380), (112, 3539295), (120, 3303342), (126, 3146040), (135, 2936304), (140, 2831436), (144, 2752785), (162, 2446920), (168, 2359530), (180, 2202228), (189, 2097360), (210, 1887624), (216, 1835190), (240, 1651671), (243, 1631280), (252, 1573020), (270, 1468152), (280, 1415718), (315, 1258416), (324, 1223460), (336, 1179765), (360, 1101114), (378, 1048680), (405, 978768), (420, 943812), (432, 917595), (486, 815640), (504, 786510), (540, 734076), (560, 707859), (567, 699120), (630, 629208), (648, 611730), (720, 550557), (729, 543760), (756, 524340), (810, 489384), (840, 471906), (945, 419472), (971, 408240), (972, 407820), (1008, 393255), (1080, 367038), (1134, 349560), (1215, 326256), (1260, 314604), (1296, 305865), (1458, 271880), (1512, 262170), (1620, 244692), (1680, 235953), (1701, 233040), (1890, 209736), (1942, 204120), (1944, 203910), (2160, 183519), (2268, 174780), (2430, 163128), (2520, 157302), (2835, 139824), (2913, 136080), (2916, 135940), (3024, 131085), (3240, 122346), (3402, 116520), (3645, 108752), (3780, 104868), (3884, 102060), (3888, 101955), (4536, 87390), (4855, 81648), (4860, 81564), (5040, 78651), (5103, 77680), (5670, 69912), (5826, 68040), (5832, 67970), (6480, 61173), (6797, 58320), (6804, 58260), (7290, 54376), (7560, 52434), (7768, 51030), (8505, 46608), (8739, 45360), (9072, 43695), (9710, 40824), (9720, 40782), (10206, 38840), (11340, 34956), (11652, 34020), (11664, 33985), (13594, 29160), (13608, 29130), (14565, 27216), (14580, 27188), (15120, 26217), (15536, 25515), (17010, 23304), (17478, 22680), (19420, 20412), (19440, 20391)]