254783413920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{10859}}^1\times {\mathrm{6983}}^1$

素因数の和:17867

約数の個数: 192

約数和(自身を含む): 917436119040

約数和(自身を除く): 662652705120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6983, 10859, 13966, 20949, 21718, 27932, 32577, 34915, 41898, 43436, 48881, 54295, 55864, 65154, 69830, 76013, 83796, 86872, 97762, 104745, 108590, 111728, 130308, 139660, 146643, 152026, 162885, 167592, 173744, 195524, 209490, 217180, 223456, 228039, 244405, 260616, 279320, 293286, 304052, 325770, 335184, 347488, 380065, 391048, 418980, 434360, 456078, 488810, 521232, 558640, 586572, 608104, 651540, 670368, 733215, 760130, 782096, 837960, 868720, 912156, 977620, 1042464, 1117280, 1140195, 1173144, 1216208, 1303080, 1466430, 1520260, 1564192, 1675920, 1737440, 1824312, 1955240, 2280390, 2346288, 2432416, 2606160, 2932860, 3040520, 3351840, 3648624, 3910480, 4560780, 4692576, 5212320, 5865720, 6081040, 7297248, 7820960, 9121560, 11731440, 12162080, 18243120, 23462880, 36486240, 75828397, 151656794, 227485191, 303313588, 379141985, 454970382, 530798779, 606627176, 758283970, 909940764, 1061597558, 1137425955, 1213254352, 1516567940, 1592396337, 1819881528, 2123195116, 2274851910, 2426508704, 2653993895, 3033135880, 3184792674, 3639763056, 4246390232, 4549703820, 5307987790, 6066271760, 6369585348, 7279526112, 7961981685, 8492780464, 9099407640, 10615975580, 12132543520, 12739170696, 15923963370, 16985560928, 18198815280, 21231951160, 25478341392, 31847926740, 36397630560, 42463902320, 50956682784, 63695853480, 84927804640, 127391706960, 254783413920]

約数ペア:

[(1, 254783413920), (2, 127391706960), (3, 84927804640), (4, 63695853480), (5, 50956682784), (6, 42463902320), (7, 36397630560), (8, 31847926740), (10, 25478341392), (12, 21231951160), (14, 18198815280), (15, 16985560928), (16, 15923963370), (20, 12739170696), (21, 12132543520), (24, 10615975580), (28, 9099407640), (30, 8492780464), (32, 7961981685), (35, 7279526112), (40, 6369585348), (42, 6066271760), (48, 5307987790), (56, 4549703820), (60, 4246390232), (70, 3639763056), (80, 3184792674), (84, 3033135880), (96, 2653993895), (105, 2426508704), (112, 2274851910), (120, 2123195116), (140, 1819881528), (160, 1592396337), (168, 1516567940), (210, 1213254352), (224, 1137425955), (240, 1061597558), (280, 909940764), (336, 758283970), (420, 606627176), (480, 530798779), (560, 454970382), (672, 379141985), (840, 303313588), (1120, 227485191), (1680, 151656794), (3360, 75828397), (6983, 36486240), (10859, 23462880), (13966, 18243120), (20949, 12162080), (21718, 11731440), (27932, 9121560), (32577, 7820960), (34915, 7297248), (41898, 6081040), (43436, 5865720), (48881, 5212320), (54295, 4692576), (55864, 4560780), (65154, 3910480), (69830, 3648624), (76013, 3351840), (83796, 3040520), (86872, 2932860), (97762, 2606160), (104745, 2432416), (108590, 2346288), (111728, 2280390), (130308, 1955240), (139660, 1824312), (146643, 1737440), (152026, 1675920), (162885, 1564192), (167592, 1520260), (173744, 1466430), (195524, 1303080), (209490, 1216208), (217180, 1173144), (223456, 1140195), (228039, 1117280), (244405, 1042464), (260616, 977620), (279320, 912156), (293286, 868720), (304052, 837960), (325770, 782096), (335184, 760130), (347488, 733215), (380065, 670368), (391048, 651540), (418980, 608104), (434360, 586572), (456078, 558640), (488810, 521232)]