254513040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 803966400

約数和(自身を除く): 549453360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 199, 219, 240, 292, 365, 398, 438, 584, 597, 730, 796, 876, 995, 1095, 1168, 1194, 1460, 1592, 1752, 1990, 2190, 2388, 2920, 2985, 3184, 3504, 3980, 4380, 4776, 5329, 5840, 5970, 7960, 8760, 9552, 10658, 11940, 14527, 15920, 15987, 17520, 21316, 23880, 26645, 29054, 31974, 42632, 43581, 47760, 53290, 58108, 63948, 72635, 79935, 85264, 87162, 106580, 116216, 127896, 145270, 159870, 174324, 213160, 217905, 232432, 255792, 290540, 319740, 348648, 426320, 435810, 581080, 639480, 697296, 871620, 1060471, 1162160, 1278960, 1743240, 2120942, 3181413, 3486480, 4241884, 5302355, 6362826, 8483768, 10604710, 12725652, 15907065, 16967536, 21209420, 25451304, 31814130, 42418840, 50902608, 63628260, 84837680, 127256520, 254513040]

約数ペア:

[(1, 254513040), (2, 127256520), (3, 84837680), (4, 63628260), (5, 50902608), (6, 42418840), (8, 31814130), (10, 25451304), (12, 21209420), (15, 16967536), (16, 15907065), (20, 12725652), (24, 10604710), (30, 8483768), (40, 6362826), (48, 5302355), (60, 4241884), (73, 3486480), (80, 3181413), (120, 2120942), (146, 1743240), (199, 1278960), (219, 1162160), (240, 1060471), (292, 871620), (365, 697296), (398, 639480), (438, 581080), (584, 435810), (597, 426320), (730, 348648), (796, 319740), (876, 290540), (995, 255792), (1095, 232432), (1168, 217905), (1194, 213160), (1460, 174324), (1592, 159870), (1752, 145270), (1990, 127896), (2190, 116216), (2388, 106580), (2920, 87162), (2985, 85264), (3184, 79935), (3504, 72635), (3980, 63948), (4380, 58108), (4776, 53290), (5329, 47760), (5840, 43581), (5970, 42632), (7960, 31974), (8760, 29054), (9552, 26645), (10658, 23880), (11940, 21316), (14527, 17520), (15920, 15987)]