2554970040

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{12517}}^1$

素因数の和:12553

約数の個数: 224

約数和(自身を含む): 9851165280

約数和(自身を除く): 7296195240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 9720, 10206, 11340, 12517, 13608, 14580, 17010, 20412, 22680, 25034, 25515, 29160, 34020, 37551, 40824, 50068, 51030, 62585, 68040, 75102, 87619, 100136, 102060, 112653, 125170, 150204, 175238, 187755, 204120, 225306, 250340, 262857, 300408, 337959, 350476, 375510, 438095, 450612, 500680, 525714, 563265, 675918, 700952, 751020, 788571, 876190, 901224, 1013877, 1051428, 1126530, 1314285, 1351836, 1502040, 1577142, 1689795, 1752380, 2027754, 2102856, 2253060, 2365713, 2628570, 2703672, 3041631, 3154284, 3379590, 3504760, 3942855, 4055508, 4506120, 4731426, 5069385, 5257140, 6083262, 6308568, 6759180, 7097139, 7885710, 8111016, 9124893, 9462852, 10138770, 10514280, 11828565, 12166524, 13518360, 14194278, 15208155, 15771420, 18249786, 18925704, 20277540, 21291417, 23657130, 24333048, 28388556, 30416310, 31542840, 35485695, 36499572, 40555080, 42582834, 45624465, 47314260, 56777112, 60832620, 63874251, 70971390, 72999144, 85165668, 91248930, 94628520, 106457085, 121665240, 127748502, 141942780, 170331336, 182497860, 212914170, 255497004, 283885560, 319371255, 364995720, 425828340, 510994008, 638742510, 851656680, 1277485020, 2554970040]

約数ペア:

[(1, 2554970040), (2, 1277485020), (3, 851656680), (4, 638742510), (5, 510994008), (6, 425828340), (7, 364995720), (8, 319371255), (9, 283885560), (10, 255497004), (12, 212914170), (14, 182497860), (15, 170331336), (18, 141942780), (20, 127748502), (21, 121665240), (24, 106457085), (27, 94628520), (28, 91248930), (30, 85165668), (35, 72999144), (36, 70971390), (40, 63874251), (42, 60832620), (45, 56777112), (54, 47314260), (56, 45624465), (60, 42582834), (63, 40555080), (70, 36499572), (72, 35485695), (81, 31542840), (84, 30416310), (90, 28388556), (105, 24333048), (108, 23657130), (120, 21291417), (126, 20277540), (135, 18925704), (140, 18249786), (162, 15771420), (168, 15208155), (180, 14194278), (189, 13518360), (210, 12166524), (216, 11828565), (243, 10514280), (252, 10138770), (270, 9462852), (280, 9124893), (315, 8111016), (324, 7885710), (360, 7097139), (378, 6759180), (405, 6308568), (420, 6083262), (486, 5257140), (504, 5069385), (540, 4731426), (567, 4506120), (630, 4055508), (648, 3942855), (729, 3504760), (756, 3379590), (810, 3154284), (840, 3041631), (945, 2703672), (972, 2628570), (1080, 2365713), (1134, 2253060), (1215, 2102856), (1260, 2027754), (1458, 1752380), (1512, 1689795), (1620, 1577142), (1701, 1502040), (1890, 1351836), (1944, 1314285), (2268, 1126530), (2430, 1051428), (2520, 1013877), (2835, 901224), (2916, 876190), (3240, 788571), (3402, 751020), (3645, 700952), (3780, 675918), (4536, 563265), (4860, 525714), (5103, 500680), (5670, 450612), (5832, 438095), (6804, 375510), (7290, 350476), (7560, 337959), (8505, 300408), (9720, 262857), (10206, 250340), (11340, 225306), (12517, 204120), (13608, 187755), (14580, 175238), (17010, 150204), (20412, 125170), (22680, 112653), (25034, 102060), (25515, 100136), (29160, 87619), (34020, 75102), (37551, 68040), (40824, 62585), (50068, 51030)]