258325620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 867041280

約数和(自身を除く): 608715660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 127, 140, 145, 167, 174, 203, 210, 254, 290, 334, 348, 381, 406, 420, 435, 501, 508, 580, 609, 635, 668, 762, 812, 835, 870, 889, 1002, 1015, 1169, 1218, 1270, 1524, 1670, 1740, 1778, 1905, 2004, 2030, 2338, 2436, 2505, 2540, 2667, 3045, 3340, 3507, 3556, 3683, 3810, 4060, 4445, 4676, 4843, 5010, 5334, 5845, 6090, 7014, 7366, 7620, 8890, 9686, 10020, 10668, 11049, 11690, 12180, 13335, 14028, 14529, 14732, 17535, 17780, 18415, 19372, 21209, 22098, 23380, 24215, 25781, 26670, 29058, 33901, 35070, 36830, 42418, 44196, 48430, 51562, 53340, 55245, 58116, 63627, 67802, 70140, 72645, 73660, 77343, 84836, 96860, 101703, 103124, 106045, 110490, 127254, 128905, 135604, 145290, 148463, 154686, 169505, 203406, 212090, 220980, 254508, 257810, 290580, 296926, 309372, 318135, 339010, 386715, 406812, 424180, 445389, 508515, 515620, 593852, 615061, 636270, 678020, 742315, 773430, 890778, 1017030, 1230122, 1272540, 1484630, 1546860, 1781556, 1845183, 2034060, 2226945, 2460244, 2969260, 3075305, 3690366, 4305427, 4453890, 6150610, 7380732, 8610854, 8907780, 9225915, 12301220, 12916281, 17221708, 18451830, 21527135, 25832562, 36903660, 43054270, 51665124, 64581405, 86108540, 129162810, 258325620]

約数ペア:

[(1, 258325620), (2, 129162810), (3, 86108540), (4, 64581405), (5, 51665124), (6, 43054270), (7, 36903660), (10, 25832562), (12, 21527135), (14, 18451830), (15, 17221708), (20, 12916281), (21, 12301220), (28, 9225915), (29, 8907780), (30, 8610854), (35, 7380732), (42, 6150610), (58, 4453890), (60, 4305427), (70, 3690366), (84, 3075305), (87, 2969260), (105, 2460244), (116, 2226945), (127, 2034060), (140, 1845183), (145, 1781556), (167, 1546860), (174, 1484630), (203, 1272540), (210, 1230122), (254, 1017030), (290, 890778), (334, 773430), (348, 742315), (381, 678020), (406, 636270), (420, 615061), (435, 593852), (501, 515620), (508, 508515), (580, 445389), (609, 424180), (635, 406812), (668, 386715), (762, 339010), (812, 318135), (835, 309372), (870, 296926), (889, 290580), (1002, 257810), (1015, 254508), (1169, 220980), (1218, 212090), (1270, 203406), (1524, 169505), (1670, 154686), (1740, 148463), (1778, 145290), (1905, 135604), (2004, 128905), (2030, 127254), (2338, 110490), (2436, 106045), (2505, 103124), (2540, 101703), (2667, 96860), (3045, 84836), (3340, 77343), (3507, 73660), (3556, 72645), (3683, 70140), (3810, 67802), (4060, 63627), (4445, 58116), (4676, 55245), (4843, 53340), (5010, 51562), (5334, 48430), (5845, 44196), (6090, 42418), (7014, 36830), (7366, 35070), (7620, 33901), (8890, 29058), (9686, 26670), (10020, 25781), (10668, 24215), (11049, 23380), (11690, 22098), (12180, 21209), (13335, 19372), (14028, 18415), (14529, 17780), (14732, 17535)]