254759960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 529060840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 40, 46, 52, 56, 65, 68, 70, 85, 91, 92, 104, 115, 119, 130, 136, 140, 161, 170, 179, 182, 184, 221, 230, 238, 260, 280, 299, 322, 340, 358, 364, 391, 442, 455, 460, 476, 520, 595, 598, 644, 680, 716, 728, 782, 805, 884, 895, 910, 920, 952, 1105, 1190, 1196, 1253, 1288, 1432, 1495, 1547, 1564, 1610, 1768, 1790, 1820, 1955, 2093, 2210, 2327, 2380, 2392, 2506, 2737, 2990, 3043, 3094, 3128, 3220, 3580, 3640, 3910, 4117, 4186, 4420, 4654, 4760, 5012, 5083, 5474, 5980, 6086, 6188, 6265, 6440, 7160, 7735, 7820, 8234, 8372, 8840, 9308, 10024, 10166, 10465, 10948, 11635, 11960, 12172, 12376, 12530, 13685, 15215, 15470, 15640, 16289, 16468, 16744, 18616, 20332, 20585, 20930, 21301, 21896, 23270, 24344, 25060, 25415, 27370, 28819, 30430, 30940, 32578, 32936, 35581, 39559, 40664, 41170, 41860, 42602, 46540, 50120, 50830, 53521, 54740, 57638, 60860, 61880, 65156, 69989, 71162, 79118, 81445, 82340, 83720, 85204, 93080, 101660, 106505, 107042, 109480, 115276, 121720, 130312, 139978, 142324, 144095, 158236, 162890, 164680, 170408, 177905, 197795, 203320, 213010, 214084, 230552, 267605, 276913, 279956, 284648, 288190, 316472, 325780, 349945, 355810, 374647, 395590, 426020, 428168, 489923, 535210, 553826, 559912, 576380, 651560, 699890, 711620, 749294, 791180, 852040, 909857, 979846, 1070420, 1107652, 1152760, 1384565, 1399780, 1423240, 1498588, 1582360, 1819714, 1873235, 1959692, 2140840, 2215304, 2449615, 2769130, 2799560, 2997176, 3639428, 3746470, 3919384, 4549285, 4899230, 5538260, 6368999, 7278856, 7492940, 9098570, 9798460, 11076520, 12737998, 14985880, 18197140, 19596920, 25475996, 31844995, 36394280, 50951992, 63689990, 127379980, 254759960]

約数ペア:

[(1, 254759960), (2, 127379980), (4, 63689990), (5, 50951992), (7, 36394280), (8, 31844995), (10, 25475996), (13, 19596920), (14, 18197140), (17, 14985880), (20, 12737998), (23, 11076520), (26, 9798460), (28, 9098570), (34, 7492940), (35, 7278856), (40, 6368999), (46, 5538260), (52, 4899230), (56, 4549285), (65, 3919384), (68, 3746470), (70, 3639428), (85, 2997176), (91, 2799560), (92, 2769130), (104, 2449615), (115, 2215304), (119, 2140840), (130, 1959692), (136, 1873235), (140, 1819714), (161, 1582360), (170, 1498588), (179, 1423240), (182, 1399780), (184, 1384565), (221, 1152760), (230, 1107652), (238, 1070420), (260, 979846), (280, 909857), (299, 852040), (322, 791180), (340, 749294), (358, 711620), (364, 699890), (391, 651560), (442, 576380), (455, 559912), (460, 553826), (476, 535210), (520, 489923), (595, 428168), (598, 426020), (644, 395590), (680, 374647), (716, 355810), (728, 349945), (782, 325780), (805, 316472), (884, 288190), (895, 284648), (910, 279956), (920, 276913), (952, 267605), (1105, 230552), (1190, 214084), (1196, 213010), (1253, 203320), (1288, 197795), (1432, 177905), (1495, 170408), (1547, 164680), (1564, 162890), (1610, 158236), (1768, 144095), (1790, 142324), (1820, 139978), (1955, 130312), (2093, 121720), (2210, 115276), (2327, 109480), (2380, 107042), (2392, 106505), (2506, 101660), (2737, 93080), (2990, 85204), (3043, 83720), (3094, 82340), (3128, 81445), (3220, 79118), (3580, 71162), (3640, 69989), (3910, 65156), (4117, 61880), (4186, 60860), (4420, 57638), (4654, 54740), (4760, 53521), (5012, 50830), (5083, 50120), (5474, 46540), (5980, 42602), (6086, 41860), (6188, 41170), (6265, 40664), (6440, 39559), (7160, 35581), (7735, 32936), (7820, 32578), (8234, 30940), (8372, 30430), (8840, 28819), (9308, 27370), (10024, 25415), (10166, 25060), (10465, 24344), (10948, 23270), (11635, 21896), (11960, 21301), (12172, 20930), (12376, 20585), (12530, 20332), (13685, 18616), (15215, 16744), (15470, 16468), (15640, 16289)]