438436180360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1319}}^1\times {\mathrm{1663}}^1$

素因数の和:3275

約数の個数: 128

約数和(自身を含む): 1043767296000

約数和(自身を除く): 605331115640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 263, 380, 526, 760, 1052, 1315, 1319, 1663, 2104, 2630, 2638, 3326, 4997, 5260, 5276, 6595, 6652, 8315, 9994, 10520, 10552, 13190, 13304, 16630, 19988, 24985, 25061, 26380, 31597, 33260, 39976, 49970, 50122, 52760, 63194, 66520, 99940, 100244, 125305, 126388, 157985, 199880, 200488, 250610, 252776, 315970, 346897, 437369, 501220, 631940, 693794, 874738, 1002440, 1263880, 1387588, 1734485, 1749476, 2186845, 2193497, 2775176, 3468970, 3498952, 4373690, 4386994, 6591043, 6937940, 8310011, 8747380, 8773988, 10967485, 13182086, 13875880, 16620022, 17494760, 17547976, 21934970, 26364172, 32955215, 33240044, 41550055, 41676443, 43869940, 52728344, 65910430, 66480088, 83100110, 83352886, 87739880, 131820860, 166200220, 166705772, 208382215, 263641720, 332400440, 333411544, 416764430, 576889711, 833528860, 1153779422, 1667057720, 2307558844, 2884448555, 4615117688, 5768897110, 10960904509, 11537794220, 21921809018, 23075588440, 43843618036, 54804522545, 87687236072, 109609045090, 219218090180, 438436180360]

約数ペア:

[(1, 438436180360), (2, 219218090180), (4, 109609045090), (5, 87687236072), (8, 54804522545), (10, 43843618036), (19, 23075588440), (20, 21921809018), (38, 11537794220), (40, 10960904509), (76, 5768897110), (95, 4615117688), (152, 2884448555), (190, 2307558844), (263, 1667057720), (380, 1153779422), (526, 833528860), (760, 576889711), (1052, 416764430), (1315, 333411544), (1319, 332400440), (1663, 263641720), (2104, 208382215), (2630, 166705772), (2638, 166200220), (3326, 131820860), (4997, 87739880), (5260, 83352886), (5276, 83100110), (6595, 66480088), (6652, 65910430), (8315, 52728344), (9994, 43869940), (10520, 41676443), (10552, 41550055), (13190, 33240044), (13304, 32955215), (16630, 26364172), (19988, 21934970), (24985, 17547976), (25061, 17494760), (26380, 16620022), (31597, 13875880), (33260, 13182086), (39976, 10967485), (49970, 8773988), (50122, 8747380), (52760, 8310011), (63194, 6937940), (66520, 6591043), (99940, 4386994), (100244, 4373690), (125305, 3498952), (126388, 3468970), (157985, 2775176), (199880, 2193497), (200488, 2186845), (250610, 1749476), (252776, 1734485), (315970, 1387588), (346897, 1263880), (437369, 1002440), (501220, 874738), (631940, 693794)]