131324760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 256

約数和(自身を含む): 518400000

約数和(自身を除く): 387075240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 599, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1198, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1797, 1827, 1890, 2030, 2088, 2396, 2436, 2520, 2610, 2995, 3045, 3132, 3480, 3594, 3654, 3780, 3915, 4060, 4193, 4792, 4872, 5220, 5391, 5481, 5990, 6090, 6264, 7188, 7308, 7560, 7830, 8120, 8386, 8985, 9135, 10440, 10782, 10962, 11980, 12180, 12579, 14376, 14616, 15660, 16173, 16772, 17371, 17970, 18270, 20965, 21564, 21924, 23960, 24360, 25158, 26955, 27405, 31320, 32346, 33544, 34742, 35940, 36540, 37737, 41930, 43128, 43848, 50316, 52113, 53910, 54810, 62895, 64692, 69484, 71880, 73080, 75474, 80865, 83860, 86855, 100632, 104226, 107820, 109620, 113211, 121597, 125790, 129384, 138968, 150948, 156339, 161730, 167720, 173710, 188685, 208452, 215640, 219240, 226422, 243194, 251580, 260565, 301896, 312678, 323460, 347420, 364791, 377370, 416904, 452844, 469017, 486388, 503160, 521130, 566055, 607985, 625356, 646920, 694840, 729582, 754740, 781695, 905688, 938034, 972776, 1042260, 1094373, 1132110, 1215970, 1250712, 1459164, 1509480, 1563390, 1823955, 1876068, 2084520, 2188746, 2264220, 2345085, 2431940, 2918328, 3126780, 3283119, 3647910, 3752136, 4377492, 4528440, 4690170, 4863880, 5471865, 6253560, 6566238, 7295820, 8754984, 9380340, 10943730, 13132476, 14591640, 16415595, 18760680, 21887460, 26264952, 32831190, 43774920, 65662380, 131324760]

約数ペア:

[(1, 131324760), (2, 65662380), (3, 43774920), (4, 32831190), (5, 26264952), (6, 21887460), (7, 18760680), (8, 16415595), (9, 14591640), (10, 13132476), (12, 10943730), (14, 9380340), (15, 8754984), (18, 7295820), (20, 6566238), (21, 6253560), (24, 5471865), (27, 4863880), (28, 4690170), (29, 4528440), (30, 4377492), (35, 3752136), (36, 3647910), (40, 3283119), (42, 3126780), (45, 2918328), (54, 2431940), (56, 2345085), (58, 2264220), (60, 2188746), (63, 2084520), (70, 1876068), (72, 1823955), (84, 1563390), (87, 1509480), (90, 1459164), (105, 1250712), (108, 1215970), (116, 1132110), (120, 1094373), (126, 1042260), (135, 972776), (140, 938034), (145, 905688), (168, 781695), (174, 754740), (180, 729582), (189, 694840), (203, 646920), (210, 625356), (216, 607985), (232, 566055), (252, 521130), (261, 503160), (270, 486388), (280, 469017), (290, 452844), (315, 416904), (348, 377370), (360, 364791), (378, 347420), (406, 323460), (420, 312678), (435, 301896), (504, 260565), (522, 251580), (540, 243194), (580, 226422), (599, 219240), (609, 215640), (630, 208452), (696, 188685), (756, 173710), (783, 167720), (812, 161730), (840, 156339), (870, 150948), (945, 138968), (1015, 129384), (1044, 125790), (1080, 121597), (1160, 113211), (1198, 109620), (1218, 107820), (1260, 104226), (1305, 100632), (1512, 86855), (1566, 83860), (1624, 80865), (1740, 75474), (1797, 73080), (1827, 71880), (1890, 69484), (2030, 64692), (2088, 62895), (2396, 54810), (2436, 53910), (2520, 52113), (2610, 50316), (2995, 43848), (3045, 43128), (3132, 41930), (3480, 37737), (3594, 36540), (3654, 35940), (3780, 34742), (3915, 33544), (4060, 32346), (4193, 31320), (4792, 27405), (4872, 26955), (5220, 25158), (5391, 24360), (5481, 23960), (5990, 21924), (6090, 21564), (6264, 20965), (7188, 18270), (7308, 17970), (7560, 17371), (7830, 16772), (8120, 16173), (8386, 15660), (8985, 14616), (9135, 14376), (10440, 12579), (10782, 12180), (10962, 11980)]