863876520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1164

約数の個数: 192

約数和(自身を含む): 3042159120

約数和(自身を除く): 2178282600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 197, 234, 260, 312, 360, 390, 394, 468, 520, 585, 591, 780, 788, 936, 937, 985, 1170, 1182, 1560, 1576, 1773, 1874, 1970, 2340, 2364, 2561, 2811, 2955, 3546, 3748, 3940, 4680, 4685, 4728, 5122, 5622, 5910, 7092, 7496, 7683, 7880, 8433, 8865, 9370, 10244, 11244, 11820, 12181, 12805, 14055, 14184, 15366, 16866, 17730, 18740, 20488, 22488, 23049, 23640, 24362, 25610, 28110, 30732, 33732, 35460, 36543, 37480, 38415, 42165, 46098, 48724, 51220, 56220, 60905, 61464, 67464, 70920, 73086, 76830, 84330, 92196, 97448, 102440, 109629, 112440, 115245, 121810, 146172, 153660, 168660, 182715, 184392, 184589, 219258, 230490, 243620, 292344, 307320, 337320, 365430, 369178, 438516, 460980, 487240, 548145, 553767, 730860, 738356, 877032, 921960, 922945, 1096290, 1107534, 1461720, 1476712, 1661301, 1845890, 2192580, 2215068, 2399657, 2768835, 3322602, 3691780, 4385160, 4430136, 4799314, 5537670, 6645204, 7198971, 7383560, 8306505, 9598628, 11075340, 11998285, 13290408, 14397942, 16613010, 19197256, 21596913, 22150680, 23996570, 28795884, 33226020, 35994855, 43193826, 47993140, 57591768, 66452040, 71989710, 86387652, 95986280, 107984565, 143979420, 172775304, 215969130, 287958840, 431938260, 863876520]

約数ペア:

[(1, 863876520), (2, 431938260), (3, 287958840), (4, 215969130), (5, 172775304), (6, 143979420), (8, 107984565), (9, 95986280), (10, 86387652), (12, 71989710), (13, 66452040), (15, 57591768), (18, 47993140), (20, 43193826), (24, 35994855), (26, 33226020), (30, 28795884), (36, 23996570), (39, 22150680), (40, 21596913), (45, 19197256), (52, 16613010), (60, 14397942), (65, 13290408), (72, 11998285), (78, 11075340), (90, 9598628), (104, 8306505), (117, 7383560), (120, 7198971), (130, 6645204), (156, 5537670), (180, 4799314), (195, 4430136), (197, 4385160), (234, 3691780), (260, 3322602), (312, 2768835), (360, 2399657), (390, 2215068), (394, 2192580), (468, 1845890), (520, 1661301), (585, 1476712), (591, 1461720), (780, 1107534), (788, 1096290), (936, 922945), (937, 921960), (985, 877032), (1170, 738356), (1182, 730860), (1560, 553767), (1576, 548145), (1773, 487240), (1874, 460980), (1970, 438516), (2340, 369178), (2364, 365430), (2561, 337320), (2811, 307320), (2955, 292344), (3546, 243620), (3748, 230490), (3940, 219258), (4680, 184589), (4685, 184392), (4728, 182715), (5122, 168660), (5622, 153660), (5910, 146172), (7092, 121810), (7496, 115245), (7683, 112440), (7880, 109629), (8433, 102440), (8865, 97448), (9370, 92196), (10244, 84330), (11244, 76830), (11820, 73086), (12181, 70920), (12805, 67464), (14055, 61464), (14184, 60905), (15366, 56220), (16866, 51220), (17730, 48724), (18740, 46098), (20488, 42165), (22488, 38415), (23049, 37480), (23640, 36543), (24362, 35460), (25610, 33732), (28110, 30732)]