1566398680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 4572288000

約数和(自身を除く): 3005889320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 97, 98, 107, 110, 140, 154, 194, 196, 214, 220, 245, 280, 308, 343, 385, 388, 392, 428, 440, 485, 490, 535, 539, 616, 679, 686, 749, 770, 776, 856, 970, 980, 1067, 1070, 1078, 1177, 1358, 1372, 1498, 1540, 1715, 1940, 1960, 2134, 2140, 2156, 2354, 2695, 2716, 2744, 2996, 3080, 3395, 3430, 3745, 3773, 3880, 4268, 4280, 4312, 4708, 4753, 5243, 5335, 5390, 5432, 5885, 5992, 6790, 6860, 7469, 7490, 7546, 8239, 8536, 9416, 9506, 10379, 10486, 10670, 10780, 11770, 13580, 13720, 14938, 14980, 15092, 16478, 18865, 19012, 20758, 20972, 21340, 21560, 23540, 23765, 26215, 27160, 29876, 29960, 30184, 32956, 33271, 36701, 37345, 37730, 38024, 41195, 41516, 41944, 42680, 47080, 47530, 51895, 52283, 52430, 57673, 59752, 65912, 66542, 72653, 73402, 74690, 75460, 82390, 83032, 95060, 103790, 104566, 104860, 114169, 115346, 133084, 145306, 146804, 149380, 150920, 164780, 166355, 183505, 190120, 207580, 209132, 209720, 228338, 230692, 261415, 266168, 288365, 290612, 293608, 298760, 329560, 332710, 363265, 365981, 367010, 403711, 415160, 418264, 456676, 461384, 508571, 522830, 570845, 576730, 581224, 665420, 726530, 731962, 734020, 799183, 807422, 913352, 1017142, 1045660, 1141690, 1153460, 1330840, 1453060, 1463924, 1468040, 1598366, 1614844, 1829905, 2018555, 2034284, 2091320, 2283380, 2306920, 2542855, 2906120, 2927848, 3196732, 3229688, 3559997, 3659810, 3995915, 4037110, 4068568, 4566760, 5085710, 5594281, 6393464, 7119994, 7319620, 7991830, 8074220, 10171420, 11188562, 14239988, 14639240, 15983660, 16148440, 17799985, 20342840, 22377124, 27971405, 28479976, 31967320, 35599970, 39159967, 44754248, 55942810, 71199940, 78319934, 111885620, 142399880, 156639868, 195799835, 223771240, 313279736, 391599670, 783199340, 1566398680]

約数ペア:

[(1, 1566398680), (2, 783199340), (4, 391599670), (5, 313279736), (7, 223771240), (8, 195799835), (10, 156639868), (11, 142399880), (14, 111885620), (20, 78319934), (22, 71199940), (28, 55942810), (35, 44754248), (40, 39159967), (44, 35599970), (49, 31967320), (55, 28479976), (56, 27971405), (70, 22377124), (77, 20342840), (88, 17799985), (97, 16148440), (98, 15983660), (107, 14639240), (110, 14239988), (140, 11188562), (154, 10171420), (194, 8074220), (196, 7991830), (214, 7319620), (220, 7119994), (245, 6393464), (280, 5594281), (308, 5085710), (343, 4566760), (385, 4068568), (388, 4037110), (392, 3995915), (428, 3659810), (440, 3559997), (485, 3229688), (490, 3196732), (535, 2927848), (539, 2906120), (616, 2542855), (679, 2306920), (686, 2283380), (749, 2091320), (770, 2034284), (776, 2018555), (856, 1829905), (970, 1614844), (980, 1598366), (1067, 1468040), (1070, 1463924), (1078, 1453060), (1177, 1330840), (1358, 1153460), (1372, 1141690), (1498, 1045660), (1540, 1017142), (1715, 913352), (1940, 807422), (1960, 799183), (2134, 734020), (2140, 731962), (2156, 726530), (2354, 665420), (2695, 581224), (2716, 576730), (2744, 570845), (2996, 522830), (3080, 508571), (3395, 461384), (3430, 456676), (3745, 418264), (3773, 415160), (3880, 403711), (4268, 367010), (4280, 365981), (4312, 363265), (4708, 332710), (4753, 329560), (5243, 298760), (5335, 293608), (5390, 290612), (5432, 288365), (5885, 266168), (5992, 261415), (6790, 230692), (6860, 228338), (7469, 209720), (7490, 209132), (7546, 207580), (8239, 190120), (8536, 183505), (9416, 166355), (9506, 164780), (10379, 150920), (10486, 149380), (10670, 146804), (10780, 145306), (11770, 133084), (13580, 115346), (13720, 114169), (14938, 104860), (14980, 104566), (15092, 103790), (16478, 95060), (18865, 83032), (19012, 82390), (20758, 75460), (20972, 74690), (21340, 73402), (21560, 72653), (23540, 66542), (23765, 65912), (26215, 59752), (27160, 57673), (29876, 52430), (29960, 52283), (30184, 51895), (32956, 47530), (33271, 47080), (36701, 42680), (37345, 41944), (37730, 41516), (38024, 41195)]