315474480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7728

約数の個数: 160

約数和(自身を含む): 1143974400

約数和(自身を除く): 828499920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 7687, 8208, 10260, 13680, 15374, 20520, 23061, 30748, 38435, 41040, 46122, 61496, 69183, 76870, 92244, 115305, 122992, 138366, 146053, 153740, 184488, 207549, 230610, 276732, 292106, 307480, 345915, 368976, 415098, 438159, 461220, 553464, 584212, 614960, 691830, 730265, 830196, 876318, 922440, 1037745, 1106928, 1168424, 1314477, 1383660, 1460530, 1660392, 1752636, 1844880, 2075490, 2190795, 2336848, 2628954, 2767320, 2921060, 3320784, 3505272, 3943431, 4150980, 4381590, 5257908, 5534640, 5842120, 6572385, 7010544, 7886862, 8301960, 8763180, 10515816, 11684240, 13144770, 15773724, 16603920, 17526360, 19717155, 21031632, 26289540, 31547448, 35052720, 39434310, 52579080, 63094896, 78868620, 105158160, 157737240, 315474480]

約数ペア:

[(1, 315474480), (2, 157737240), (3, 105158160), (4, 78868620), (5, 63094896), (6, 52579080), (8, 39434310), (9, 35052720), (10, 31547448), (12, 26289540), (15, 21031632), (16, 19717155), (18, 17526360), (19, 16603920), (20, 15773724), (24, 13144770), (27, 11684240), (30, 10515816), (36, 8763180), (38, 8301960), (40, 7886862), (45, 7010544), (48, 6572385), (54, 5842120), (57, 5534640), (60, 5257908), (72, 4381590), (76, 4150980), (80, 3943431), (90, 3505272), (95, 3320784), (108, 2921060), (114, 2767320), (120, 2628954), (135, 2336848), (144, 2190795), (152, 2075490), (171, 1844880), (180, 1752636), (190, 1660392), (216, 1460530), (228, 1383660), (240, 1314477), (270, 1168424), (285, 1106928), (304, 1037745), (342, 922440), (360, 876318), (380, 830196), (432, 730265), (456, 691830), (513, 614960), (540, 584212), (570, 553464), (684, 461220), (720, 438159), (760, 415098), (855, 368976), (912, 345915), (1026, 307480), (1080, 292106), (1140, 276732), (1368, 230610), (1520, 207549), (1710, 184488), (2052, 153740), (2160, 146053), (2280, 138366), (2565, 122992), (2736, 115305), (3420, 92244), (4104, 76870), (4560, 69183), (5130, 61496), (6840, 46122), (7687, 41040), (8208, 38435), (10260, 30748), (13680, 23061), (15374, 20520)]