61218720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 159412320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 383, 432, 444, 480, 540, 555, 592, 666, 720, 740, 766, 864, 888, 999, 1080, 1110, 1149, 1184, 1332, 1440, 1480, 1532, 1665, 1776, 1915, 1998, 2160, 2220, 2298, 2664, 2960, 3064, 3330, 3447, 3552, 3830, 3996, 4320, 4440, 4596, 4995, 5328, 5745, 5920, 6128, 6660, 6894, 7660, 7992, 8880, 9192, 9990, 10341, 10656, 11490, 12256, 13320, 13788, 14171, 15320, 15984, 17235, 17760, 18384, 19980, 20682, 22980, 26640, 27576, 28342, 30640, 31968, 34470, 36768, 39960, 41364, 42513, 45960, 51705, 53280, 55152, 56684, 61280, 68940, 70855, 79920, 82728, 85026, 91920, 103410, 110304, 113368, 127539, 137880, 141710, 159840, 165456, 170052, 183840, 206820, 212565, 226736, 255078, 275760, 283420, 330912, 340104, 382617, 413640, 425130, 453472, 510156, 551520, 566840, 637695, 680208, 765234, 827280, 850260, 1020312, 1133680, 1275390, 1360416, 1530468, 1654560, 1700520, 1913085, 2040624, 2267360, 2550780, 3060936, 3401040, 3826170, 4081248, 5101560, 6121872, 6802080, 7652340, 10203120, 12243744, 15304680, 20406240, 30609360, 61218720]

約数ペア:

[(1, 61218720), (2, 30609360), (3, 20406240), (4, 15304680), (5, 12243744), (6, 10203120), (8, 7652340), (9, 6802080), (10, 6121872), (12, 5101560), (15, 4081248), (16, 3826170), (18, 3401040), (20, 3060936), (24, 2550780), (27, 2267360), (30, 2040624), (32, 1913085), (36, 1700520), (37, 1654560), (40, 1530468), (45, 1360416), (48, 1275390), (54, 1133680), (60, 1020312), (72, 850260), (74, 827280), (80, 765234), (90, 680208), (96, 637695), (108, 566840), (111, 551520), (120, 510156), (135, 453472), (144, 425130), (148, 413640), (160, 382617), (180, 340104), (185, 330912), (216, 283420), (222, 275760), (240, 255078), (270, 226736), (288, 212565), (296, 206820), (333, 183840), (360, 170052), (370, 165456), (383, 159840), (432, 141710), (444, 137880), (480, 127539), (540, 113368), (555, 110304), (592, 103410), (666, 91920), (720, 85026), (740, 82728), (766, 79920), (864, 70855), (888, 68940), (999, 61280), (1080, 56684), (1110, 55152), (1149, 53280), (1184, 51705), (1332, 45960), (1440, 42513), (1480, 41364), (1532, 39960), (1665, 36768), (1776, 34470), (1915, 31968), (1998, 30640), (2160, 28342), (2220, 27576), (2298, 26640), (2664, 22980), (2960, 20682), (3064, 19980), (3330, 18384), (3447, 17760), (3552, 17235), (3830, 15984), (3996, 15320), (4320, 14171), (4440, 13788), (4596, 13320), (4995, 12256), (5328, 11490), (5745, 10656), (5920, 10341), (6128, 9990), (6660, 9192), (6894, 8880), (7660, 7992)]