260208720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:874

約数の個数: 160

約数和(自身を含む): 902620800

約数和(自身を除く): 642412080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 179, 180, 216, 240, 270, 358, 360, 432, 537, 540, 673, 716, 720, 895, 1074, 1080, 1346, 1432, 1611, 1790, 2019, 2148, 2160, 2685, 2692, 2864, 3222, 3365, 3580, 4038, 4296, 4833, 5370, 5384, 6057, 6444, 6730, 7160, 8055, 8076, 8592, 9666, 10095, 10740, 10768, 12114, 12888, 13460, 14320, 16110, 16152, 18171, 19332, 20190, 21480, 24165, 24228, 25776, 26920, 30285, 32220, 32304, 36342, 38664, 40380, 42960, 48330, 48456, 53840, 60570, 64440, 72684, 77328, 80760, 90855, 96660, 96912, 120467, 121140, 128880, 145368, 161520, 181710, 193320, 240934, 242280, 290736, 361401, 363420, 386640, 481868, 484560, 602335, 722802, 726840, 963736, 1084203, 1204670, 1445604, 1453680, 1807005, 1927472, 2168406, 2409340, 2891208, 3252609, 3614010, 4336812, 4818680, 5421015, 5782416, 6505218, 7228020, 8673624, 9637360, 10842030, 13010436, 14456040, 16263045, 17347248, 21684060, 26020872, 28912080, 32526090, 43368120, 52041744, 65052180, 86736240, 130104360, 260208720]

約数ペア:

[(1, 260208720), (2, 130104360), (3, 86736240), (4, 65052180), (5, 52041744), (6, 43368120), (8, 32526090), (9, 28912080), (10, 26020872), (12, 21684060), (15, 17347248), (16, 16263045), (18, 14456040), (20, 13010436), (24, 10842030), (27, 9637360), (30, 8673624), (36, 7228020), (40, 6505218), (45, 5782416), (48, 5421015), (54, 4818680), (60, 4336812), (72, 3614010), (80, 3252609), (90, 2891208), (108, 2409340), (120, 2168406), (135, 1927472), (144, 1807005), (179, 1453680), (180, 1445604), (216, 1204670), (240, 1084203), (270, 963736), (358, 726840), (360, 722802), (432, 602335), (537, 484560), (540, 481868), (673, 386640), (716, 363420), (720, 361401), (895, 290736), (1074, 242280), (1080, 240934), (1346, 193320), (1432, 181710), (1611, 161520), (1790, 145368), (2019, 128880), (2148, 121140), (2160, 120467), (2685, 96912), (2692, 96660), (2864, 90855), (3222, 80760), (3365, 77328), (3580, 72684), (4038, 64440), (4296, 60570), (4833, 53840), (5370, 48456), (5384, 48330), (6057, 42960), (6444, 40380), (6730, 38664), (7160, 36342), (8055, 32304), (8076, 32220), (8592, 30285), (9666, 26920), (10095, 25776), (10740, 24228), (10768, 24165), (12114, 21480), (12888, 20190), (13460, 19332), (14320, 18171), (16110, 16152)]