620721360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:763

約数の個数: 320

約数和(自身を含む): 2487221760

約数和(自身を除く): 1866500400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 168, 180, 183, 189, 210, 216, 240, 244, 252, 270, 280, 305, 315, 336, 360, 366, 378, 420, 427, 432, 488, 504, 540, 549, 560, 610, 630, 673, 720, 732, 756, 840, 854, 915, 945, 976, 1008, 1080, 1098, 1220, 1260, 1281, 1346, 1464, 1512, 1647, 1680, 1708, 1830, 1890, 2019, 2135, 2160, 2196, 2440, 2520, 2562, 2692, 2745, 2928, 3024, 3294, 3365, 3416, 3660, 3780, 3843, 4038, 4270, 4392, 4711, 4880, 5040, 5124, 5384, 5490, 6057, 6405, 6588, 6730, 6832, 7320, 7560, 7686, 8076, 8235, 8540, 8784, 9422, 10095, 10248, 10768, 10980, 11529, 12114, 12810, 13176, 13460, 14133, 14640, 15120, 15372, 16152, 16470, 17080, 18171, 18844, 19215, 20190, 20496, 21960, 23058, 23555, 24228, 25620, 26352, 26920, 28266, 30285, 30744, 32304, 32940, 34160, 36342, 37688, 38430, 40380, 41053, 42399, 43920, 46116, 47110, 48456, 51240, 53840, 56532, 57645, 60570, 61488, 65880, 70665, 72684, 75376, 76860, 80760, 82106, 84798, 90855, 92232, 94220, 96912, 102480, 113064, 115290, 121140, 123159, 127197, 131760, 141330, 145368, 153720, 161520, 164212, 169596, 181710, 184464, 188440, 205265, 211995, 226128, 230580, 242280, 246318, 254394, 282660, 287371, 290736, 307440, 328424, 339192, 363420, 369477, 376880, 410530, 423990, 461160, 484560, 492636, 508788, 565320, 574742, 615795, 635985, 656848, 678384, 726840, 738954, 821060, 847980, 862113, 922320, 985272, 1017576, 1108431, 1130640, 1149484, 1231590, 1271970, 1436855, 1453680, 1477908, 1642120, 1695960, 1724226, 1847385, 1970544, 2035152, 2216862, 2298968, 2463180, 2543940, 2586339, 2873710, 2955816, 3284240, 3391920, 3448452, 3694770, 4310565, 4433724, 4597936, 4926360, 5087880, 5172678, 5542155, 5747420, 5911632, 6896904, 7389540, 7759017, 8621130, 8867448, 9852720, 10175760, 10345356, 11084310, 11494840, 12931695, 13793808, 14779080, 15518034, 17242260, 17734896, 20690712, 22168620, 22989680, 25863390, 29558160, 31036068, 34484520, 38795085, 41381424, 44337240, 51726780, 62072136, 68969040, 77590170, 88674480, 103453560, 124144272, 155180340, 206907120, 310360680, 620721360]

約数ペア:

[(1, 620721360), (2, 310360680), (3, 206907120), (4, 155180340), (5, 124144272), (6, 103453560), (7, 88674480), (8, 77590170), (9, 68969040), (10, 62072136), (12, 51726780), (14, 44337240), (15, 41381424), (16, 38795085), (18, 34484520), (20, 31036068), (21, 29558160), (24, 25863390), (27, 22989680), (28, 22168620), (30, 20690712), (35, 17734896), (36, 17242260), (40, 15518034), (42, 14779080), (45, 13793808), (48, 12931695), (54, 11494840), (56, 11084310), (60, 10345356), (61, 10175760), (63, 9852720), (70, 8867448), (72, 8621130), (80, 7759017), (84, 7389540), (90, 6896904), (105, 5911632), (108, 5747420), (112, 5542155), (120, 5172678), (122, 5087880), (126, 4926360), (135, 4597936), (140, 4433724), (144, 4310565), (168, 3694770), (180, 3448452), (183, 3391920), (189, 3284240), (210, 2955816), (216, 2873710), (240, 2586339), (244, 2543940), (252, 2463180), (270, 2298968), (280, 2216862), (305, 2035152), (315, 1970544), (336, 1847385), (360, 1724226), (366, 1695960), (378, 1642120), (420, 1477908), (427, 1453680), (432, 1436855), (488, 1271970), (504, 1231590), (540, 1149484), (549, 1130640), (560, 1108431), (610, 1017576), (630, 985272), (673, 922320), (720, 862113), (732, 847980), (756, 821060), (840, 738954), (854, 726840), (915, 678384), (945, 656848), (976, 635985), (1008, 615795), (1080, 574742), (1098, 565320), (1220, 508788), (1260, 492636), (1281, 484560), (1346, 461160), (1464, 423990), (1512, 410530), (1647, 376880), (1680, 369477), (1708, 363420), (1830, 339192), (1890, 328424), (2019, 307440), (2135, 290736), (2160, 287371), (2196, 282660), (2440, 254394), (2520, 246318), (2562, 242280), (2692, 230580), (2745, 226128), (2928, 211995), (3024, 205265), (3294, 188440), (3365, 184464), (3416, 181710), (3660, 169596), (3780, 164212), (3843, 161520), (4038, 153720), (4270, 145368), (4392, 141330), (4711, 131760), (4880, 127197), (5040, 123159), (5124, 121140), (5384, 115290), (5490, 113064), (6057, 102480), (6405, 96912), (6588, 94220), (6730, 92232), (6832, 90855), (7320, 84798), (7560, 82106), (7686, 80760), (8076, 76860), (8235, 75376), (8540, 72684), (8784, 70665), (9422, 65880), (10095, 61488), (10248, 60570), (10768, 57645), (10980, 56532), (11529, 53840), (12114, 51240), (12810, 48456), (13176, 47110), (13460, 46116), (14133, 43920), (14640, 42399), (15120, 41053), (15372, 40380), (16152, 38430), (16470, 37688), (17080, 36342), (18171, 34160), (18844, 32940), (19215, 32304), (20190, 30744), (20496, 30285), (21960, 28266), (23058, 26920), (23555, 26352), (24228, 25620)]