816545520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8572

約数の個数: 240

約数和(自身を含む): 3299312640

約数和(自身を除く): 2482767120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 8527, 9576, 10640, 11970, 13680, 15960, 17054, 19152, 23940, 25581, 31920, 34108, 42635, 47880, 51162, 59689, 68216, 76743, 85270, 95760, 102324, 119378, 127905, 136432, 153486, 162013, 170540, 179067, 204648, 238756, 255810, 298445, 306972, 324026, 341080, 358134, 383715, 409296, 477512, 486039, 511620, 537201, 596890, 613944, 648052, 682160, 716268, 767430, 810065, 895335, 955024, 972078, 1023240, 1074402, 1134091, 1193780, 1227888, 1296104, 1432536, 1458117, 1534860, 1620130, 1790670, 1944156, 2046480, 2148804, 2268182, 2387560, 2430195, 2592208, 2686005, 2865072, 2916234, 3069720, 3240260, 3402273, 3581340, 3888312, 4297608, 4536364, 4775120, 4860390, 5372010, 5670455, 5832468, 6139440, 6480520, 6804546, 7162680, 7290585, 7776624, 8595216, 9072728, 9720780, 10206819, 10744020, 11340910, 11664936, 12961040, 13609092, 14325360, 14581170, 17011365, 18145456, 19441560, 20413638, 21488040, 22681820, 23329872, 27218184, 29162340, 34022730, 38883120, 40827276, 42976080, 45363640, 51034095, 54436368, 58324680, 68045460, 81654552, 90727280, 102068190, 116649360, 136090920, 163309104, 204136380, 272181840, 408272760, 816545520]

約数ペア:

[(1, 816545520), (2, 408272760), (3, 272181840), (4, 204136380), (5, 163309104), (6, 136090920), (7, 116649360), (8, 102068190), (9, 90727280), (10, 81654552), (12, 68045460), (14, 58324680), (15, 54436368), (16, 51034095), (18, 45363640), (19, 42976080), (20, 40827276), (21, 38883120), (24, 34022730), (28, 29162340), (30, 27218184), (35, 23329872), (36, 22681820), (38, 21488040), (40, 20413638), (42, 19441560), (45, 18145456), (48, 17011365), (56, 14581170), (57, 14325360), (60, 13609092), (63, 12961040), (70, 11664936), (72, 11340910), (76, 10744020), (80, 10206819), (84, 9720780), (90, 9072728), (95, 8595216), (105, 7776624), (112, 7290585), (114, 7162680), (120, 6804546), (126, 6480520), (133, 6139440), (140, 5832468), (144, 5670455), (152, 5372010), (168, 4860390), (171, 4775120), (180, 4536364), (190, 4297608), (210, 3888312), (228, 3581340), (240, 3402273), (252, 3240260), (266, 3069720), (280, 2916234), (285, 2865072), (304, 2686005), (315, 2592208), (336, 2430195), (342, 2387560), (360, 2268182), (380, 2148804), (399, 2046480), (420, 1944156), (456, 1790670), (504, 1620130), (532, 1534860), (560, 1458117), (570, 1432536), (630, 1296104), (665, 1227888), (684, 1193780), (720, 1134091), (760, 1074402), (798, 1023240), (840, 972078), (855, 955024), (912, 895335), (1008, 810065), (1064, 767430), (1140, 716268), (1197, 682160), (1260, 648052), (1330, 613944), (1368, 596890), (1520, 537201), (1596, 511620), (1680, 486039), (1710, 477512), (1995, 409296), (2128, 383715), (2280, 358134), (2394, 341080), (2520, 324026), (2660, 306972), (2736, 298445), (3192, 255810), (3420, 238756), (3990, 204648), (4560, 179067), (4788, 170540), (5040, 162013), (5320, 153486), (5985, 136432), (6384, 127905), (6840, 119378), (7980, 102324), (8527, 95760), (9576, 85270), (10640, 76743), (11970, 68216), (13680, 59689), (15960, 51162), (17054, 47880), (19152, 42635), (23940, 34108), (25581, 31920)]