315024450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 216

約数和(自身を含む): 919570608

約数和(自身を除く): 604546158

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 43, 50, 51, 65, 75, 78, 85, 86, 102, 129, 130, 150, 169, 170, 195, 215, 221, 255, 258, 289, 325, 338, 390, 425, 430, 442, 507, 510, 559, 578, 645, 650, 663, 731, 845, 850, 867, 975, 1014, 1075, 1105, 1118, 1275, 1290, 1326, 1445, 1462, 1677, 1690, 1734, 1950, 2150, 2193, 2210, 2535, 2550, 2795, 2873, 2890, 3225, 3315, 3354, 3655, 3757, 4225, 4335, 4386, 5070, 5525, 5590, 5746, 6450, 6630, 7225, 7267, 7310, 7514, 8385, 8450, 8619, 8670, 9503, 10965, 11050, 11271, 12427, 12675, 13975, 14365, 14450, 14534, 16575, 16770, 17238, 18275, 18785, 19006, 21675, 21801, 21930, 22542, 24854, 25350, 27950, 28509, 28730, 33150, 36335, 36550, 37281, 37570, 41925, 43095, 43350, 43602, 47515, 48841, 54825, 56355, 57018, 62135, 71825, 72670, 74562, 83850, 86190, 93925, 95030, 97682, 109005, 109650, 112710, 123539, 124270, 142545, 143650, 146523, 161551, 181675, 186405, 187850, 215475, 218010, 237575, 244205, 247078, 281775, 285090, 293046, 310675, 323102, 363350, 370617, 372810, 430950, 475150, 484653, 488410, 545025, 563550, 617695, 621350, 712725, 732615, 741234, 807755, 932025, 969306, 1090050, 1221025, 1235390, 1425450, 1465230, 1615510, 1853085, 1864050, 2100163, 2423265, 2442050, 3088475, 3663075, 3706170, 4038775, 4200326, 4846530, 6176950, 6300489, 7326150, 8077550, 9265425, 10500815, 12116325, 12600978, 18530850, 21001630, 24232650, 31502445, 52504075, 63004890, 105008150, 157512225, 315024450]

約数ペア:

[(1, 315024450), (2, 157512225), (3, 105008150), (5, 63004890), (6, 52504075), (10, 31502445), (13, 24232650), (15, 21001630), (17, 18530850), (25, 12600978), (26, 12116325), (30, 10500815), (34, 9265425), (39, 8077550), (43, 7326150), (50, 6300489), (51, 6176950), (65, 4846530), (75, 4200326), (78, 4038775), (85, 3706170), (86, 3663075), (102, 3088475), (129, 2442050), (130, 2423265), (150, 2100163), (169, 1864050), (170, 1853085), (195, 1615510), (215, 1465230), (221, 1425450), (255, 1235390), (258, 1221025), (289, 1090050), (325, 969306), (338, 932025), (390, 807755), (425, 741234), (430, 732615), (442, 712725), (507, 621350), (510, 617695), (559, 563550), (578, 545025), (645, 488410), (650, 484653), (663, 475150), (731, 430950), (845, 372810), (850, 370617), (867, 363350), (975, 323102), (1014, 310675), (1075, 293046), (1105, 285090), (1118, 281775), (1275, 247078), (1290, 244205), (1326, 237575), (1445, 218010), (1462, 215475), (1677, 187850), (1690, 186405), (1734, 181675), (1950, 161551), (2150, 146523), (2193, 143650), (2210, 142545), (2535, 124270), (2550, 123539), (2795, 112710), (2873, 109650), (2890, 109005), (3225, 97682), (3315, 95030), (3354, 93925), (3655, 86190), (3757, 83850), (4225, 74562), (4335, 72670), (4386, 71825), (5070, 62135), (5525, 57018), (5590, 56355), (5746, 54825), (6450, 48841), (6630, 47515), (7225, 43602), (7267, 43350), (7310, 43095), (7514, 41925), (8385, 37570), (8450, 37281), (8619, 36550), (8670, 36335), (9503, 33150), (10965, 28730), (11050, 28509), (11271, 27950), (12427, 25350), (12675, 24854), (13975, 22542), (14365, 21930), (14450, 21801), (14534, 21675), (16575, 19006), (16770, 18785), (17238, 18275)]