505444080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 1660608000

約数和(自身を除く): 1155163920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 199, 228, 240, 285, 304, 380, 398, 456, 557, 570, 597, 760, 796, 912, 995, 1114, 1140, 1194, 1520, 1592, 1671, 1990, 2228, 2280, 2388, 2785, 2985, 3184, 3342, 3781, 3980, 4456, 4560, 4776, 5570, 5970, 6684, 7562, 7960, 8355, 8912, 9552, 10583, 11140, 11343, 11940, 13368, 15124, 15920, 16710, 18905, 21166, 22280, 22686, 23880, 26736, 30248, 31749, 33420, 37810, 42332, 44560, 45372, 47760, 52915, 56715, 60496, 63498, 66840, 75620, 84664, 90744, 105830, 110843, 113430, 126996, 133680, 151240, 158745, 169328, 181488, 211660, 221686, 226860, 253992, 302480, 317490, 332529, 423320, 443372, 453720, 507984, 554215, 634980, 665058, 846640, 886744, 907440, 1108430, 1269960, 1330116, 1662645, 1773488, 2106017, 2216860, 2539920, 2660232, 3325290, 4212034, 4433720, 5320464, 6318051, 6650580, 8424068, 8867440, 10530085, 12636102, 13301160, 16848136, 21060170, 25272204, 26602320, 31590255, 33696272, 42120340, 50544408, 63180510, 84240680, 101088816, 126361020, 168481360, 252722040, 505444080]

約数ペア:

[(1, 505444080), (2, 252722040), (3, 168481360), (4, 126361020), (5, 101088816), (6, 84240680), (8, 63180510), (10, 50544408), (12, 42120340), (15, 33696272), (16, 31590255), (19, 26602320), (20, 25272204), (24, 21060170), (30, 16848136), (38, 13301160), (40, 12636102), (48, 10530085), (57, 8867440), (60, 8424068), (76, 6650580), (80, 6318051), (95, 5320464), (114, 4433720), (120, 4212034), (152, 3325290), (190, 2660232), (199, 2539920), (228, 2216860), (240, 2106017), (285, 1773488), (304, 1662645), (380, 1330116), (398, 1269960), (456, 1108430), (557, 907440), (570, 886744), (597, 846640), (760, 665058), (796, 634980), (912, 554215), (995, 507984), (1114, 453720), (1140, 443372), (1194, 423320), (1520, 332529), (1592, 317490), (1671, 302480), (1990, 253992), (2228, 226860), (2280, 221686), (2388, 211660), (2785, 181488), (2985, 169328), (3184, 158745), (3342, 151240), (3781, 133680), (3980, 126996), (4456, 113430), (4560, 110843), (4776, 105830), (5570, 90744), (5970, 84664), (6684, 75620), (7562, 66840), (7960, 63498), (8355, 60496), (8912, 56715), (9552, 52915), (10583, 47760), (11140, 45372), (11343, 44560), (11940, 42332), (13368, 37810), (15124, 33420), (15920, 31749), (16710, 30248), (18905, 26736), (21166, 23880), (22280, 22686)]