190280480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 504693504

約数和(自身を除く): 314413024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 169, 208, 227, 248, 260, 310, 338, 403, 416, 454, 496, 520, 620, 676, 806, 845, 908, 992, 1040, 1135, 1240, 1352, 1612, 1690, 1816, 2015, 2080, 2270, 2480, 2704, 2951, 3224, 3380, 3632, 4030, 4540, 4960, 5239, 5408, 5902, 6448, 6760, 7037, 7264, 8060, 9080, 10478, 11804, 12896, 13520, 14074, 14755, 16120, 18160, 20956, 23608, 26195, 27040, 28148, 29510, 32240, 35185, 36320, 38363, 41912, 47216, 52390, 56296, 59020, 64480, 70370, 76726, 83824, 91481, 94432, 104780, 112592, 118040, 140740, 153452, 167648, 182962, 191815, 209560, 225184, 236080, 281480, 306904, 365924, 383630, 419120, 457405, 472160, 562960, 613808, 731848, 767260, 838240, 914810, 1125920, 1189253, 1227616, 1463696, 1534520, 1829620, 2378506, 2927392, 3069040, 3659240, 4757012, 5946265, 6138080, 7318480, 9514024, 11892530, 14636960, 19028048, 23785060, 38056096, 47570120, 95140240, 190280480]

約数ペア:

[(1, 190280480), (2, 95140240), (4, 47570120), (5, 38056096), (8, 23785060), (10, 19028048), (13, 14636960), (16, 11892530), (20, 9514024), (26, 7318480), (31, 6138080), (32, 5946265), (40, 4757012), (52, 3659240), (62, 3069040), (65, 2927392), (80, 2378506), (104, 1829620), (124, 1534520), (130, 1463696), (155, 1227616), (160, 1189253), (169, 1125920), (208, 914810), (227, 838240), (248, 767260), (260, 731848), (310, 613808), (338, 562960), (403, 472160), (416, 457405), (454, 419120), (496, 383630), (520, 365924), (620, 306904), (676, 281480), (806, 236080), (845, 225184), (908, 209560), (992, 191815), (1040, 182962), (1135, 167648), (1240, 153452), (1352, 140740), (1612, 118040), (1690, 112592), (1816, 104780), (2015, 94432), (2080, 91481), (2270, 83824), (2480, 76726), (2704, 70370), (2951, 64480), (3224, 59020), (3380, 56296), (3632, 52390), (4030, 47216), (4540, 41912), (4960, 38363), (5239, 36320), (5408, 35185), (5902, 32240), (6448, 29510), (6760, 28148), (7037, 27040), (7264, 26195), (8060, 23608), (9080, 20956), (10478, 18160), (11804, 16120), (12896, 14755), (13520, 14074)]