252722040

素因数分解:

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

素因数の和:789

約数の個数: 128

約数和(自身を含む): 803520000

約数和(自身を除く): 550797960

約数列:

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

約数ペア:

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