920497320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 3071053440

約数和(自身を除く): 2150556120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 167, 180, 183, 244, 251, 305, 334, 360, 366, 488, 501, 502, 549, 610, 668, 732, 753, 835, 915, 1002, 1004, 1098, 1220, 1255, 1336, 1464, 1503, 1506, 1670, 1830, 2004, 2008, 2196, 2259, 2440, 2505, 2510, 2745, 3006, 3012, 3340, 3660, 3765, 4008, 4392, 4518, 5010, 5020, 5490, 6012, 6024, 6680, 7320, 7515, 7530, 9036, 10020, 10040, 10187, 10980, 11295, 12024, 15030, 15060, 15311, 18072, 20040, 20374, 21960, 22590, 30060, 30120, 30561, 30622, 40748, 41917, 45180, 45933, 50935, 60120, 61122, 61244, 76555, 81496, 83834, 90360, 91683, 91866, 101870, 122244, 122488, 125751, 137799, 152805, 153110, 167668, 183366, 183732, 203740, 209585, 229665, 244488, 251502, 275598, 305610, 306220, 335336, 366732, 367464, 377253, 407480, 419170, 458415, 459330, 503004, 551196, 611220, 612440, 628755, 688995, 733464, 754506, 838340, 916830, 918660, 1006008, 1102392, 1222440, 1257510, 1377990, 1509012, 1676680, 1833660, 1837320, 1886265, 2515020, 2556937, 2755980, 3018024, 3667320, 3772530, 5030040, 5113874, 5511960, 7545060, 7670811, 10227748, 12784685, 15090120, 15341622, 20455496, 23012433, 25569370, 30683244, 38354055, 46024866, 51138740, 61366488, 76708110, 92049732, 102277480, 115062165, 153416220, 184099464, 230124330, 306832440, 460248660, 920497320]

約数ペア:

[(1, 920497320), (2, 460248660), (3, 306832440), (4, 230124330), (5, 184099464), (6, 153416220), (8, 115062165), (9, 102277480), (10, 92049732), (12, 76708110), (15, 61366488), (18, 51138740), (20, 46024866), (24, 38354055), (30, 30683244), (36, 25569370), (40, 23012433), (45, 20455496), (60, 15341622), (61, 15090120), (72, 12784685), (90, 10227748), (120, 7670811), (122, 7545060), (167, 5511960), (180, 5113874), (183, 5030040), (244, 3772530), (251, 3667320), (305, 3018024), (334, 2755980), (360, 2556937), (366, 2515020), (488, 1886265), (501, 1837320), (502, 1833660), (549, 1676680), (610, 1509012), (668, 1377990), (732, 1257510), (753, 1222440), (835, 1102392), (915, 1006008), (1002, 918660), (1004, 916830), (1098, 838340), (1220, 754506), (1255, 733464), (1336, 688995), (1464, 628755), (1503, 612440), (1506, 611220), (1670, 551196), (1830, 503004), (2004, 459330), (2008, 458415), (2196, 419170), (2259, 407480), (2440, 377253), (2505, 367464), (2510, 366732), (2745, 335336), (3006, 306220), (3012, 305610), (3340, 275598), (3660, 251502), (3765, 244488), (4008, 229665), (4392, 209585), (4518, 203740), (5010, 183732), (5020, 183366), (5490, 167668), (6012, 153110), (6024, 152805), (6680, 137799), (7320, 125751), (7515, 122488), (7530, 122244), (9036, 101870), (10020, 91866), (10040, 91683), (10187, 90360), (10980, 83834), (11295, 81496), (12024, 76555), (15030, 61244), (15060, 61122), (15311, 60120), (18072, 50935), (20040, 45933), (20374, 45180), (21960, 41917), (22590, 40748), (30060, 30622), (30120, 30561)]