248528280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2114

約数の個数: 256

約数和(自身を含む): 1001548800

約数和(自身を除く): 753020520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2069, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4138, 4290, 4620, 5005, 5460, 5720, 6006, 6207, 8008, 8276, 8580, 9240, 10010, 10345, 10920, 12012, 12414, 14483, 15015, 16552, 17160, 20020, 20690, 22759, 24024, 24828, 26897, 28966, 30030, 31035, 40040, 41380, 43449, 45518, 49656, 53794, 57932, 60060, 62070, 68277, 72415, 80691, 82760, 86898, 91036, 107588, 113795, 115864, 120120, 124140, 134485, 136554, 144830, 159313, 161382, 173796, 182072, 188279, 215176, 217245, 227590, 248280, 268970, 273108, 289660, 295867, 318626, 322764, 341385, 347592, 376558, 403455, 434490, 455180, 477939, 537940, 546216, 564837, 579320, 591734, 637252, 645528, 682770, 753116, 796565, 806910, 868980, 887601, 910360, 941395, 955878, 1075880, 1129674, 1183468, 1274504, 1365540, 1479335, 1506232, 1593130, 1613820, 1737960, 1775202, 1882790, 1911756, 2071069, 2259348, 2366936, 2389695, 2731080, 2824185, 2958670, 3186260, 3227640, 3550404, 3765580, 3823512, 4142138, 4438005, 4518696, 4779390, 5648370, 5917340, 6213207, 6372520, 7100808, 7531160, 8284276, 8876010, 9558780, 10355345, 11296740, 11834680, 12426414, 16568552, 17752020, 19117560, 20710690, 22593480, 24852828, 31066035, 35504040, 41421380, 49705656, 62132070, 82842760, 124264140, 248528280]

約数ペア:

[(1, 248528280), (2, 124264140), (3, 82842760), (4, 62132070), (5, 49705656), (6, 41421380), (7, 35504040), (8, 31066035), (10, 24852828), (11, 22593480), (12, 20710690), (13, 19117560), (14, 17752020), (15, 16568552), (20, 12426414), (21, 11834680), (22, 11296740), (24, 10355345), (26, 9558780), (28, 8876010), (30, 8284276), (33, 7531160), (35, 7100808), (39, 6372520), (40, 6213207), (42, 5917340), (44, 5648370), (52, 4779390), (55, 4518696), (56, 4438005), (60, 4142138), (65, 3823512), (66, 3765580), (70, 3550404), (77, 3227640), (78, 3186260), (84, 2958670), (88, 2824185), (91, 2731080), (104, 2389695), (105, 2366936), (110, 2259348), (120, 2071069), (130, 1911756), (132, 1882790), (140, 1775202), (143, 1737960), (154, 1613820), (156, 1593130), (165, 1506232), (168, 1479335), (182, 1365540), (195, 1274504), (210, 1183468), (220, 1129674), (231, 1075880), (260, 955878), (264, 941395), (273, 910360), (280, 887601), (286, 868980), (308, 806910), (312, 796565), (330, 753116), (364, 682770), (385, 645528), (390, 637252), (420, 591734), (429, 579320), (440, 564837), (455, 546216), (462, 537940), (520, 477939), (546, 455180), (572, 434490), (616, 403455), (660, 376558), (715, 347592), (728, 341385), (770, 322764), (780, 318626), (840, 295867), (858, 289660), (910, 273108), (924, 268970), (1001, 248280), (1092, 227590), (1144, 217245), (1155, 215176), (1320, 188279), (1365, 182072), (1430, 173796), (1540, 161382), (1560, 159313), (1716, 144830), (1820, 136554), (1848, 134485), (2002, 124140), (2069, 120120), (2145, 115864), (2184, 113795), (2310, 107588), (2730, 91036), (2860, 86898), (3003, 82760), (3080, 80691), (3432, 72415), (3640, 68277), (4004, 62070), (4138, 60060), (4290, 57932), (4620, 53794), (5005, 49656), (5460, 45518), (5720, 43449), (6006, 41380), (6207, 40040), (8008, 31035), (8276, 30030), (8580, 28966), (9240, 26897), (10010, 24828), (10345, 24024), (10920, 22759), (12012, 20690), (12414, 20020), (14483, 17160), (15015, 16552)]