31499934480

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{231481}}^1$

素因数の和:231516

約数の個数: 240

約数和(自身を含む): 125378058624

約数和(自身を除く): 93878124144

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, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 22680, 27216, 34020, 45360, 68040, 136080, 231481, 462962, 694443, 925924, 1157405, 1388886, 1620367, 1851848, 2083329, 2314810, 2777772, 3240734, 3472215, 3703696, 4166658, 4629620, 4861101, 5555544, 6249987, 6481468, 6944430, 8101835, 8333316, 9259240, 9722202, 10416645, 11111088, 12499974, 12962936, 13888860, 14583303, 16203670, 16666632, 18518480, 18749961, 19444404, 20833290, 24305505, 24999948, 25925872, 27777720, 29166606, 31249935, 32407340, 33333264, 37499922, 38888808, 41666580, 43749909, 48611010, 49999896, 55555440, 56249883, 58333212, 62499870, 64814680, 72916515, 74999844, 77777616, 83333160, 87499818, 93749805, 97222020, 99999792, 112499766, 116666424, 124999740, 129629360, 131249727, 145833030, 149999688, 166666320, 174999636, 187499610, 194444040, 218749545, 224999532, 233332848, 249999480, 262499454, 281249415, 291666060, 299999376, 349999272, 374999220, 388888080, 393749181, 437499090, 449999064, 499998960, 524998908, 562498830, 583332120, 656248635, 699998544, 749998440, 787498362, 874998180, 899998128, 1049997816, 1124997660, 1166664240, 1312497270, 1499996880, 1574996724, 1749996360, 1968745905, 2099995632, 2249995320, 2624994540, 3149993448, 3499992720, 3937491810, 4499990640, 5249989080, 6299986896, 7874983620, 10499978160, 15749967240, 31499934480]

約数ペア:

[(1, 31499934480), (2, 15749967240), (3, 10499978160), (4, 7874983620), (5, 6299986896), (6, 5249989080), (7, 4499990640), (8, 3937491810), (9, 3499992720), (10, 3149993448), (12, 2624994540), (14, 2249995320), (15, 2099995632), (16, 1968745905), (18, 1749996360), (20, 1574996724), (21, 1499996880), (24, 1312497270), (27, 1166664240), (28, 1124997660), (30, 1049997816), (35, 899998128), (36, 874998180), (40, 787498362), (42, 749998440), (45, 699998544), (48, 656248635), (54, 583332120), (56, 562498830), (60, 524998908), (63, 499998960), (70, 449999064), (72, 437499090), (80, 393749181), (81, 388888080), (84, 374999220), (90, 349999272), (105, 299999376), (108, 291666060), (112, 281249415), (120, 262499454), (126, 249999480), (135, 233332848), (140, 224999532), (144, 218749545), (162, 194444040), (168, 187499610), (180, 174999636), (189, 166666320), (210, 149999688), (216, 145833030), (240, 131249727), (243, 129629360), (252, 124999740), (270, 116666424), (280, 112499766), (315, 99999792), (324, 97222020), (336, 93749805), (360, 87499818), (378, 83333160), (405, 77777616), (420, 74999844), (432, 72916515), (486, 64814680), (504, 62499870), (540, 58333212), (560, 56249883), (567, 55555440), (630, 49999896), (648, 48611010), (720, 43749909), (756, 41666580), (810, 38888808), (840, 37499922), (945, 33333264), (972, 32407340), (1008, 31249935), (1080, 29166606), (1134, 27777720), (1215, 25925872), (1260, 24999948), (1296, 24305505), (1512, 20833290), (1620, 19444404), (1680, 18749961), (1701, 18518480), (1890, 16666632), (1944, 16203670), (2160, 14583303), (2268, 13888860), (2430, 12962936), (2520, 12499974), (2835, 11111088), (3024, 10416645), (3240, 9722202), (3402, 9259240), (3780, 8333316), (3888, 8101835), (4536, 6944430), (4860, 6481468), (5040, 6249987), (5670, 5555544), (6480, 4861101), (6804, 4629620), (7560, 4166658), (8505, 3703696), (9072, 3472215), (9720, 3240734), (11340, 2777772), (13608, 2314810), (15120, 2083329), (17010, 1851848), (19440, 1620367), (22680, 1388886), (27216, 1157405), (34020, 925924), (45360, 694443), (68040, 462962), (136080, 231481)]