780032520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 2627230320

約数和(自身を除く): 1847197800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 157, 180, 185, 222, 296, 314, 333, 360, 370, 373, 444, 471, 555, 628, 666, 740, 746, 785, 888, 942, 1110, 1119, 1256, 1332, 1413, 1480, 1492, 1570, 1665, 1865, 1884, 2220, 2238, 2355, 2664, 2826, 2984, 3140, 3330, 3357, 3730, 3768, 4440, 4476, 4710, 5595, 5652, 5809, 6280, 6660, 6714, 7065, 7460, 8952, 9420, 11190, 11304, 11618, 13320, 13428, 13801, 14130, 14920, 16785, 17427, 18840, 22380, 23236, 26856, 27602, 28260, 29045, 33570, 34854, 41403, 44760, 46472, 52281, 55204, 56520, 58090, 58561, 67140, 69005, 69708, 82806, 87135, 104562, 110408, 116180, 117122, 124209, 134280, 138010, 139416, 165612, 174270, 175683, 207015, 209124, 232360, 234244, 248418, 261405, 276020, 292805, 331224, 348540, 351366, 414030, 418248, 468488, 496836, 522810, 527049, 552040, 585610, 621045, 697080, 702732, 828060, 878415, 993672, 1045620, 1054098, 1171220, 1242090, 1405464, 1656120, 1756830, 2091240, 2108196, 2166757, 2342440, 2484180, 2635245, 3513660, 4216392, 4333514, 4968360, 5270490, 6500271, 7027320, 8667028, 10540980, 10833785, 13000542, 17334056, 19500813, 21081960, 21667570, 26001084, 32501355, 39001626, 43335140, 52002168, 65002710, 78003252, 86670280, 97504065, 130005420, 156006504, 195008130, 260010840, 390016260, 780032520]

約数ペア:

[(1, 780032520), (2, 390016260), (3, 260010840), (4, 195008130), (5, 156006504), (6, 130005420), (8, 97504065), (9, 86670280), (10, 78003252), (12, 65002710), (15, 52002168), (18, 43335140), (20, 39001626), (24, 32501355), (30, 26001084), (36, 21667570), (37, 21081960), (40, 19500813), (45, 17334056), (60, 13000542), (72, 10833785), (74, 10540980), (90, 8667028), (111, 7027320), (120, 6500271), (148, 5270490), (157, 4968360), (180, 4333514), (185, 4216392), (222, 3513660), (296, 2635245), (314, 2484180), (333, 2342440), (360, 2166757), (370, 2108196), (373, 2091240), (444, 1756830), (471, 1656120), (555, 1405464), (628, 1242090), (666, 1171220), (740, 1054098), (746, 1045620), (785, 993672), (888, 878415), (942, 828060), (1110, 702732), (1119, 697080), (1256, 621045), (1332, 585610), (1413, 552040), (1480, 527049), (1492, 522810), (1570, 496836), (1665, 468488), (1865, 418248), (1884, 414030), (2220, 351366), (2238, 348540), (2355, 331224), (2664, 292805), (2826, 276020), (2984, 261405), (3140, 248418), (3330, 234244), (3357, 232360), (3730, 209124), (3768, 207015), (4440, 175683), (4476, 174270), (4710, 165612), (5595, 139416), (5652, 138010), (5809, 134280), (6280, 124209), (6660, 117122), (6714, 116180), (7065, 110408), (7460, 104562), (8952, 87135), (9420, 82806), (11190, 69708), (11304, 69005), (11618, 67140), (13320, 58561), (13428, 58090), (13801, 56520), (14130, 55204), (14920, 52281), (16785, 46472), (17427, 44760), (18840, 41403), (22380, 34854), (23236, 33570), (26856, 29045), (27602, 28260)]