531159720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 256

約数和(自身を含む): 1981808640

約数和(自身を除く): 1450648920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 127, 130, 140, 156, 168, 182, 195, 210, 254, 260, 273, 280, 312, 364, 381, 383, 390, 420, 455, 508, 520, 546, 635, 728, 762, 766, 780, 840, 889, 910, 1016, 1092, 1149, 1270, 1365, 1524, 1532, 1560, 1651, 1778, 1820, 1905, 1915, 2184, 2298, 2540, 2667, 2681, 2730, 3048, 3064, 3302, 3556, 3640, 3810, 3830, 4445, 4596, 4953, 4979, 5080, 5334, 5362, 5460, 5745, 6604, 7112, 7620, 7660, 8043, 8255, 8890, 9192, 9906, 9958, 10668, 10724, 10920, 11490, 11557, 13208, 13335, 13405, 14937, 15240, 15320, 16086, 16510, 17780, 19812, 19916, 21336, 21448, 22980, 23114, 24765, 24895, 26670, 26810, 29874, 32172, 33020, 34671, 34853, 35560, 39624, 39832, 40215, 45960, 46228, 48641, 49530, 49790, 53340, 53620, 57785, 59748, 64344, 66040, 69342, 69706, 74685, 80430, 92456, 97282, 99060, 99580, 104559, 106680, 107240, 115570, 119496, 138684, 139412, 145923, 149370, 160860, 173355, 174265, 194564, 198120, 199160, 209118, 231140, 243205, 277368, 278824, 291846, 298740, 321720, 340487, 346710, 348530, 389128, 418236, 462280, 486410, 522795, 583692, 597480, 632333, 680974, 693420, 697060, 729615, 836472, 972820, 1021461, 1045590, 1167384, 1264666, 1361948, 1386840, 1394120, 1459230, 1702435, 1896999, 1945640, 2042922, 2091180, 2529332, 2723896, 2918460, 3161665, 3404870, 3793998, 4085844, 4182360, 4426331, 5058664, 5107305, 5836920, 6323330, 6809740, 7587996, 8171688, 8852662, 9484995, 10214610, 12646660, 13278993, 13619480, 15175992, 17705324, 18969990, 20429220, 22131655, 25293320, 26557986, 35410648, 37939980, 40858440, 44263310, 53115972, 66394965, 75879960, 88526620, 106231944, 132789930, 177053240, 265579860, 531159720]

約数ペア:

[(1, 531159720), (2, 265579860), (3, 177053240), (4, 132789930), (5, 106231944), (6, 88526620), (7, 75879960), (8, 66394965), (10, 53115972), (12, 44263310), (13, 40858440), (14, 37939980), (15, 35410648), (20, 26557986), (21, 25293320), (24, 22131655), (26, 20429220), (28, 18969990), (30, 17705324), (35, 15175992), (39, 13619480), (40, 13278993), (42, 12646660), (52, 10214610), (56, 9484995), (60, 8852662), (65, 8171688), (70, 7587996), (78, 6809740), (84, 6323330), (91, 5836920), (104, 5107305), (105, 5058664), (120, 4426331), (127, 4182360), (130, 4085844), (140, 3793998), (156, 3404870), (168, 3161665), (182, 2918460), (195, 2723896), (210, 2529332), (254, 2091180), (260, 2042922), (273, 1945640), (280, 1896999), (312, 1702435), (364, 1459230), (381, 1394120), (383, 1386840), (390, 1361948), (420, 1264666), (455, 1167384), (508, 1045590), (520, 1021461), (546, 972820), (635, 836472), (728, 729615), (762, 697060), (766, 693420), (780, 680974), (840, 632333), (889, 597480), (910, 583692), (1016, 522795), (1092, 486410), (1149, 462280), (1270, 418236), (1365, 389128), (1524, 348530), (1532, 346710), (1560, 340487), (1651, 321720), (1778, 298740), (1820, 291846), (1905, 278824), (1915, 277368), (2184, 243205), (2298, 231140), (2540, 209118), (2667, 199160), (2681, 198120), (2730, 194564), (3048, 174265), (3064, 173355), (3302, 160860), (3556, 149370), (3640, 145923), (3810, 139412), (3830, 138684), (4445, 119496), (4596, 115570), (4953, 107240), (4979, 106680), (5080, 104559), (5334, 99580), (5362, 99060), (5460, 97282), (5745, 92456), (6604, 80430), (7112, 74685), (7620, 69706), (7660, 69342), (8043, 66040), (8255, 64344), (8890, 59748), (9192, 57785), (9906, 53620), (9958, 53340), (10668, 49790), (10724, 49530), (10920, 48641), (11490, 46228), (11557, 45960), (13208, 40215), (13335, 39832), (13405, 39624), (14937, 35560), (15240, 34853), (15320, 34671), (16086, 33020), (16510, 32172), (17780, 29874), (19812, 26810), (19916, 26670), (21336, 24895), (21448, 24765), (22980, 23114)]