2556424920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5167}}^1$

素因数の和:5238

約数の個数: 256

約数和(自身を含む): 9525657600

約数和(自身を除く): 6969232680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1596, 1736, 1767, 1860, 1995, 2170, 2280, 2356, 2604, 2660, 2945, 3192, 3255, 3534, 3720, 3990, 4123, 4340, 4712, 5167, 5208, 5320, 5890, 6510, 7068, 7980, 8246, 8680, 8835, 10334, 11780, 12369, 13020, 14136, 15501, 15960, 16492, 17670, 20615, 20668, 23560, 24738, 25835, 26040, 31002, 32984, 35340, 36169, 41230, 41336, 49476, 51670, 61845, 62004, 70680, 72338, 77505, 82460, 98173, 98952, 103340, 108507, 123690, 124008, 144676, 155010, 160177, 164920, 180845, 196346, 206680, 217014, 247380, 289352, 294519, 310020, 320354, 361690, 392692, 434028, 480531, 490865, 494760, 542535, 589038, 620040, 640708, 687211, 723380, 785384, 800885, 868056, 961062, 981730, 1085070, 1121239, 1178076, 1281416, 1374422, 1446760, 1472595, 1601770, 1922124, 1963460, 2061633, 2170140, 2242478, 2356152, 2402655, 2748844, 2945190, 3043363, 3203540, 3363717, 3436055, 3844248, 3926920, 4123266, 4340280, 4484956, 4805310, 5497688, 5606195, 5890380, 6086726, 6407080, 6727434, 6872110, 8246532, 8969912, 9130089, 9610620, 10308165, 11212390, 11780760, 12173452, 13454868, 13744220, 15216815, 16493064, 16818585, 18260178, 19221240, 20616330, 21303541, 22424780, 24346904, 26909736, 27488440, 30433630, 33637170, 36520356, 41232660, 42607082, 44849560, 45650445, 60867260, 63910623, 67274340, 73040712, 82465320, 85214164, 91300890, 106517705, 121734520, 127821246, 134548680, 170428328, 182601780, 213035410, 255642492, 319553115, 365203560, 426070820, 511284984, 639106230, 852141640, 1278212460, 2556424920]

約数ペア:

[(1, 2556424920), (2, 1278212460), (3, 852141640), (4, 639106230), (5, 511284984), (6, 426070820), (7, 365203560), (8, 319553115), (10, 255642492), (12, 213035410), (14, 182601780), (15, 170428328), (19, 134548680), (20, 127821246), (21, 121734520), (24, 106517705), (28, 91300890), (30, 85214164), (31, 82465320), (35, 73040712), (38, 67274340), (40, 63910623), (42, 60867260), (56, 45650445), (57, 44849560), (60, 42607082), (62, 41232660), (70, 36520356), (76, 33637170), (84, 30433630), (93, 27488440), (95, 26909736), (105, 24346904), (114, 22424780), (120, 21303541), (124, 20616330), (133, 19221240), (140, 18260178), (152, 16818585), (155, 16493064), (168, 15216815), (186, 13744220), (190, 13454868), (210, 12173452), (217, 11780760), (228, 11212390), (248, 10308165), (266, 9610620), (280, 9130089), (285, 8969912), (310, 8246532), (372, 6872110), (380, 6727434), (399, 6407080), (420, 6086726), (434, 5890380), (456, 5606195), (465, 5497688), (532, 4805310), (570, 4484956), (589, 4340280), (620, 4123266), (651, 3926920), (665, 3844248), (744, 3436055), (760, 3363717), (798, 3203540), (840, 3043363), (868, 2945190), (930, 2748844), (1064, 2402655), (1085, 2356152), (1140, 2242478), (1178, 2170140), (1240, 2061633), (1302, 1963460), (1330, 1922124), (1596, 1601770), (1736, 1472595), (1767, 1446760), (1860, 1374422), (1995, 1281416), (2170, 1178076), (2280, 1121239), (2356, 1085070), (2604, 981730), (2660, 961062), (2945, 868056), (3192, 800885), (3255, 785384), (3534, 723380), (3720, 687211), (3990, 640708), (4123, 620040), (4340, 589038), (4712, 542535), (5167, 494760), (5208, 490865), (5320, 480531), (5890, 434028), (6510, 392692), (7068, 361690), (7980, 320354), (8246, 310020), (8680, 294519), (8835, 289352), (10334, 247380), (11780, 217014), (12369, 206680), (13020, 196346), (14136, 180845), (15501, 164920), (15960, 160177), (16492, 155010), (17670, 144676), (20615, 124008), (20668, 123690), (23560, 108507), (24738, 103340), (25835, 98952), (26040, 98173), (31002, 82460), (32984, 77505), (35340, 72338), (36169, 70680), (41230, 62004), (41336, 61845), (49476, 51670)]