217678320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:764

約数の個数: 160

約数和(自身を含む): 755308800

約数和(自身を除く): 537630480

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, 563, 716, 720, 895, 1074, 1080, 1126, 1432, 1611, 1689, 1790, 2148, 2160, 2252, 2685, 2815, 2864, 3222, 3378, 3580, 4296, 4504, 4833, 5067, 5370, 5630, 6444, 6756, 7160, 8055, 8445, 8592, 9008, 9666, 10134, 10740, 11260, 12888, 13512, 14320, 15201, 16110, 16890, 19332, 20268, 21480, 22520, 24165, 25335, 25776, 27024, 30402, 32220, 33780, 38664, 40536, 42960, 45040, 48330, 50670, 60804, 64440, 67560, 76005, 77328, 81072, 96660, 100777, 101340, 121608, 128880, 135120, 152010, 193320, 201554, 202680, 243216, 302331, 304020, 386640, 403108, 405360, 503885, 604662, 608040, 806216, 906993, 1007770, 1209324, 1216080, 1511655, 1612432, 1813986, 2015540, 2418648, 2720979, 3023310, 3627972, 4031080, 4534965, 4837296, 5441958, 6046620, 7255944, 8062160, 9069930, 10883916, 12093240, 13604895, 14511888, 18139860, 21767832, 24186480, 27209790, 36279720, 43535664, 54419580, 72559440, 108839160, 217678320]

約数ペア:

[(1, 217678320), (2, 108839160), (3, 72559440), (4, 54419580), (5, 43535664), (6, 36279720), (8, 27209790), (9, 24186480), (10, 21767832), (12, 18139860), (15, 14511888), (16, 13604895), (18, 12093240), (20, 10883916), (24, 9069930), (27, 8062160), (30, 7255944), (36, 6046620), (40, 5441958), (45, 4837296), (48, 4534965), (54, 4031080), (60, 3627972), (72, 3023310), (80, 2720979), (90, 2418648), (108, 2015540), (120, 1813986), (135, 1612432), (144, 1511655), (179, 1216080), (180, 1209324), (216, 1007770), (240, 906993), (270, 806216), (358, 608040), (360, 604662), (432, 503885), (537, 405360), (540, 403108), (563, 386640), (716, 304020), (720, 302331), (895, 243216), (1074, 202680), (1080, 201554), (1126, 193320), (1432, 152010), (1611, 135120), (1689, 128880), (1790, 121608), (2148, 101340), (2160, 100777), (2252, 96660), (2685, 81072), (2815, 77328), (2864, 76005), (3222, 67560), (3378, 64440), (3580, 60804), (4296, 50670), (4504, 48330), (4833, 45040), (5067, 42960), (5370, 40536), (5630, 38664), (6444, 33780), (6756, 32220), (7160, 30402), (8055, 27024), (8445, 25776), (8592, 25335), (9008, 24165), (9666, 22520), (10134, 21480), (10740, 20268), (11260, 19332), (12888, 16890), (13512, 16110), (14320, 15201)]