260801640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 256

約数和(自身を含む): 982368000

約数和(自身を除く): 721566360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 495, 522, 540, 580, 594, 638, 660, 696, 757, 783, 792, 870, 957, 990, 1044, 1080, 1160, 1188, 1276, 1305, 1320, 1485, 1514, 1566, 1595, 1740, 1914, 1980, 2088, 2271, 2376, 2552, 2610, 2871, 2970, 3028, 3132, 3190, 3480, 3785, 3828, 3915, 3960, 4542, 4785, 5220, 5742, 5940, 6056, 6264, 6380, 6813, 7570, 7656, 7830, 8327, 8613, 9084, 9570, 10440, 11355, 11484, 11880, 12760, 13626, 14355, 15140, 15660, 16654, 17226, 18168, 19140, 20439, 21953, 22710, 22968, 24981, 27252, 28710, 30280, 31320, 33308, 34065, 34452, 38280, 40878, 41635, 43065, 43906, 45420, 49962, 54504, 57420, 65859, 66616, 68130, 68904, 74943, 81756, 83270, 86130, 87812, 90840, 99924, 102195, 109765, 114840, 124905, 131718, 136260, 149886, 163512, 166540, 172260, 175624, 197577, 199848, 204390, 219530, 224829, 241483, 249810, 263436, 272520, 299772, 329295, 333080, 344520, 374715, 395154, 408780, 439060, 449658, 482966, 499620, 526872, 592731, 599544, 658590, 724449, 749430, 790308, 817560, 878120, 899316, 965932, 987885, 999240, 1124145, 1185462, 1207415, 1317180, 1448898, 1498860, 1580616, 1798632, 1931864, 1975770, 2173347, 2248290, 2370924, 2414830, 2634360, 2897796, 2963655, 2997720, 3622245, 3951540, 4346694, 4496580, 4741848, 4829660, 5795592, 5927310, 6520041, 7244490, 7903080, 8693388, 8993160, 9659320, 10866735, 11854620, 13040082, 14488980, 17386776, 21733470, 23709240, 26080164, 28977960, 32600205, 43466940, 52160328, 65200410, 86933880, 130400820, 260801640]

約数ペア:

[(1, 260801640), (2, 130400820), (3, 86933880), (4, 65200410), (5, 52160328), (6, 43466940), (8, 32600205), (9, 28977960), (10, 26080164), (11, 23709240), (12, 21733470), (15, 17386776), (18, 14488980), (20, 13040082), (22, 11854620), (24, 10866735), (27, 9659320), (29, 8993160), (30, 8693388), (33, 7903080), (36, 7244490), (40, 6520041), (44, 5927310), (45, 5795592), (54, 4829660), (55, 4741848), (58, 4496580), (60, 4346694), (66, 3951540), (72, 3622245), (87, 2997720), (88, 2963655), (90, 2897796), (99, 2634360), (108, 2414830), (110, 2370924), (116, 2248290), (120, 2173347), (132, 1975770), (135, 1931864), (145, 1798632), (165, 1580616), (174, 1498860), (180, 1448898), (198, 1317180), (216, 1207415), (220, 1185462), (232, 1124145), (261, 999240), (264, 987885), (270, 965932), (290, 899316), (297, 878120), (319, 817560), (330, 790308), (348, 749430), (360, 724449), (396, 658590), (435, 599544), (440, 592731), (495, 526872), (522, 499620), (540, 482966), (580, 449658), (594, 439060), (638, 408780), (660, 395154), (696, 374715), (757, 344520), (783, 333080), (792, 329295), (870, 299772), (957, 272520), (990, 263436), (1044, 249810), (1080, 241483), (1160, 224829), (1188, 219530), (1276, 204390), (1305, 199848), (1320, 197577), (1485, 175624), (1514, 172260), (1566, 166540), (1595, 163512), (1740, 149886), (1914, 136260), (1980, 131718), (2088, 124905), (2271, 114840), (2376, 109765), (2552, 102195), (2610, 99924), (2871, 90840), (2970, 87812), (3028, 86130), (3132, 83270), (3190, 81756), (3480, 74943), (3785, 68904), (3828, 68130), (3915, 66616), (3960, 65859), (4542, 57420), (4785, 54504), (5220, 49962), (5742, 45420), (5940, 43906), (6056, 43065), (6264, 41635), (6380, 40878), (6813, 38280), (7570, 34452), (7656, 34065), (7830, 33308), (8327, 31320), (8613, 30280), (9084, 28710), (9570, 27252), (10440, 24981), (11355, 22968), (11484, 22710), (11880, 21953), (12760, 20439), (13626, 19140), (14355, 18168), (15140, 17226), (15660, 16654)]