305113800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 987436800

約数和(自身を除く): 682323000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 79, 82, 100, 120, 123, 150, 157, 158, 164, 200, 205, 237, 246, 300, 314, 316, 328, 395, 410, 471, 474, 492, 600, 615, 628, 632, 785, 790, 820, 942, 948, 984, 1025, 1185, 1230, 1256, 1570, 1580, 1640, 1884, 1896, 1975, 2050, 2355, 2370, 2460, 3075, 3140, 3160, 3239, 3768, 3925, 3950, 4100, 4710, 4740, 4920, 5925, 6150, 6280, 6437, 6478, 7850, 7900, 8200, 9420, 9480, 9717, 11775, 11850, 12300, 12403, 12874, 12956, 15700, 15800, 16195, 18840, 19311, 19434, 23550, 23700, 24600, 24806, 25748, 25912, 31400, 32185, 32390, 37209, 38622, 38868, 47100, 47400, 48585, 49612, 51496, 62015, 64370, 64780, 74418, 77244, 77736, 80975, 94200, 96555, 97170, 99224, 124030, 128740, 129560, 148836, 154488, 160925, 161950, 186045, 193110, 194340, 242925, 248060, 257480, 297672, 310075, 321850, 323900, 372090, 386220, 388680, 482775, 485850, 496120, 508523, 620150, 643700, 647800, 744180, 772440, 930225, 965550, 971700, 1017046, 1240300, 1287400, 1488360, 1525569, 1860450, 1931100, 1943400, 2034092, 2480600, 2542615, 3051138, 3720900, 3862200, 4068184, 5085230, 6102276, 7441800, 7627845, 10170460, 12204552, 12713075, 15255690, 20340920, 25426150, 30511380, 38139225, 50852300, 61022760, 76278450, 101704600, 152556900, 305113800]

約数ペア:

[(1, 305113800), (2, 152556900), (3, 101704600), (4, 76278450), (5, 61022760), (6, 50852300), (8, 38139225), (10, 30511380), (12, 25426150), (15, 20340920), (20, 15255690), (24, 12713075), (25, 12204552), (30, 10170460), (40, 7627845), (41, 7441800), (50, 6102276), (60, 5085230), (75, 4068184), (79, 3862200), (82, 3720900), (100, 3051138), (120, 2542615), (123, 2480600), (150, 2034092), (157, 1943400), (158, 1931100), (164, 1860450), (200, 1525569), (205, 1488360), (237, 1287400), (246, 1240300), (300, 1017046), (314, 971700), (316, 965550), (328, 930225), (395, 772440), (410, 744180), (471, 647800), (474, 643700), (492, 620150), (600, 508523), (615, 496120), (628, 485850), (632, 482775), (785, 388680), (790, 386220), (820, 372090), (942, 323900), (948, 321850), (984, 310075), (1025, 297672), (1185, 257480), (1230, 248060), (1256, 242925), (1570, 194340), (1580, 193110), (1640, 186045), (1884, 161950), (1896, 160925), (1975, 154488), (2050, 148836), (2355, 129560), (2370, 128740), (2460, 124030), (3075, 99224), (3140, 97170), (3160, 96555), (3239, 94200), (3768, 80975), (3925, 77736), (3950, 77244), (4100, 74418), (4710, 64780), (4740, 64370), (4920, 62015), (5925, 51496), (6150, 49612), (6280, 48585), (6437, 47400), (6478, 47100), (7850, 38868), (7900, 38622), (8200, 37209), (9420, 32390), (9480, 32185), (9717, 31400), (11775, 25912), (11850, 25748), (12300, 24806), (12403, 24600), (12874, 23700), (12956, 23550), (15700, 19434), (15800, 19311), (16195, 18840)]