268718520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 984960000

約数和(自身を除く): 716241480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 113, 114, 120, 133, 140, 149, 152, 168, 190, 210, 226, 228, 266, 280, 285, 298, 339, 380, 399, 420, 447, 452, 456, 532, 565, 570, 596, 665, 678, 745, 760, 791, 798, 840, 894, 904, 1043, 1064, 1130, 1140, 1192, 1330, 1356, 1490, 1582, 1596, 1695, 1788, 1995, 2086, 2147, 2235, 2260, 2280, 2373, 2660, 2712, 2831, 2980, 3129, 3164, 3192, 3390, 3576, 3955, 3990, 4172, 4294, 4470, 4520, 4746, 5215, 5320, 5662, 5960, 6258, 6328, 6441, 6780, 7910, 7980, 8344, 8493, 8588, 8940, 9492, 10430, 10735, 11324, 11865, 12516, 12882, 13560, 14155, 15029, 15645, 15820, 15960, 16837, 16986, 17176, 17880, 18984, 19817, 20860, 21470, 22648, 23730, 25032, 25764, 28310, 30058, 31290, 31640, 32205, 33674, 33972, 39634, 41720, 42465, 42940, 45087, 47460, 50511, 51528, 56620, 59451, 60116, 62580, 64410, 67348, 67944, 75145, 79268, 84185, 84930, 85880, 90174, 94920, 99085, 101022, 113240, 117859, 118902, 120232, 125160, 128820, 134696, 150290, 158536, 168370, 169860, 180348, 198170, 202044, 225435, 235718, 237804, 252555, 257640, 297255, 300580, 319903, 336740, 339720, 353577, 360696, 396340, 404088, 450870, 471436, 475608, 505110, 589295, 594510, 601160, 639806, 673480, 707154, 792680, 901740, 942872, 959709, 1010220, 1178590, 1189020, 1279612, 1414308, 1599515, 1767885, 1803480, 1919418, 2020440, 2239321, 2357180, 2378040, 2559224, 2828616, 3199030, 3535770, 3838836, 4478642, 4714360, 4798545, 6398060, 6717963, 7071540, 7677672, 8957284, 9597090, 11196605, 12796120, 13435926, 14143080, 17914568, 19194180, 22393210, 26871852, 33589815, 38388360, 44786420, 53743704, 67179630, 89572840, 134359260, 268718520]

約数ペア:

[(1, 268718520), (2, 134359260), (3, 89572840), (4, 67179630), (5, 53743704), (6, 44786420), (7, 38388360), (8, 33589815), (10, 26871852), (12, 22393210), (14, 19194180), (15, 17914568), (19, 14143080), (20, 13435926), (21, 12796120), (24, 11196605), (28, 9597090), (30, 8957284), (35, 7677672), (38, 7071540), (40, 6717963), (42, 6398060), (56, 4798545), (57, 4714360), (60, 4478642), (70, 3838836), (76, 3535770), (84, 3199030), (95, 2828616), (105, 2559224), (113, 2378040), (114, 2357180), (120, 2239321), (133, 2020440), (140, 1919418), (149, 1803480), (152, 1767885), (168, 1599515), (190, 1414308), (210, 1279612), (226, 1189020), (228, 1178590), (266, 1010220), (280, 959709), (285, 942872), (298, 901740), (339, 792680), (380, 707154), (399, 673480), (420, 639806), (447, 601160), (452, 594510), (456, 589295), (532, 505110), (565, 475608), (570, 471436), (596, 450870), (665, 404088), (678, 396340), (745, 360696), (760, 353577), (791, 339720), (798, 336740), (840, 319903), (894, 300580), (904, 297255), (1043, 257640), (1064, 252555), (1130, 237804), (1140, 235718), (1192, 225435), (1330, 202044), (1356, 198170), (1490, 180348), (1582, 169860), (1596, 168370), (1695, 158536), (1788, 150290), (1995, 134696), (2086, 128820), (2147, 125160), (2235, 120232), (2260, 118902), (2280, 117859), (2373, 113240), (2660, 101022), (2712, 99085), (2831, 94920), (2980, 90174), (3129, 85880), (3164, 84930), (3192, 84185), (3390, 79268), (3576, 75145), (3955, 67944), (3990, 67348), (4172, 64410), (4294, 62580), (4470, 60116), (4520, 59451), (4746, 56620), (5215, 51528), (5320, 50511), (5662, 47460), (5960, 45087), (6258, 42940), (6328, 42465), (6441, 41720), (6780, 39634), (7910, 33972), (7980, 33674), (8344, 32205), (8493, 31640), (8588, 31290), (8940, 30058), (9492, 28310), (10430, 25764), (10735, 25032), (11324, 23730), (11865, 22648), (12516, 21470), (12882, 20860), (13560, 19817), (14155, 18984), (15029, 17880), (15645, 17176), (15820, 16986), (15960, 16837)]