28771200

素因数分解:

$2^7\times 3^5\times 5^2\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 288

約数和(自身を含む): 109341960

約数和(自身を除く): 80570760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 37, 40, 45, 48, 50, 54, 60, 64, 72, 74, 75, 80, 81, 90, 96, 100, 108, 111, 120, 128, 135, 144, 148, 150, 160, 162, 180, 185, 192, 200, 216, 222, 225, 240, 243, 270, 288, 296, 300, 320, 324, 333, 360, 370, 384, 400, 405, 432, 444, 450, 480, 486, 540, 555, 576, 592, 600, 640, 648, 666, 675, 720, 740, 800, 810, 864, 888, 900, 925, 960, 972, 999, 1080, 1110, 1152, 1184, 1200, 1215, 1296, 1332, 1350, 1440, 1480, 1600, 1620, 1665, 1728, 1776, 1800, 1850, 1920, 1944, 1998, 2025, 2160, 2220, 2368, 2400, 2430, 2592, 2664, 2700, 2775, 2880, 2960, 2997, 3200, 3240, 3330, 3456, 3552, 3600, 3700, 3888, 3996, 4050, 4320, 4440, 4736, 4800, 4860, 4995, 5184, 5328, 5400, 5550, 5760, 5920, 5994, 6075, 6480, 6660, 7104, 7200, 7400, 7776, 7992, 8100, 8325, 8640, 8880, 8991, 9600, 9720, 9990, 10368, 10656, 10800, 11100, 11840, 11988, 12150, 12960, 13320, 14208, 14400, 14800, 14985, 15552, 15984, 16200, 16650, 17280, 17760, 17982, 19440, 19980, 21312, 21600, 22200, 23680, 23976, 24300, 24975, 25920, 26640, 28800, 29600, 29970, 31104, 31968, 32400, 33300, 35520, 35964, 38880, 39960, 42624, 43200, 44400, 44955, 47952, 48600, 49950, 51840, 53280, 59200, 59940, 63936, 64800, 66600, 71040, 71928, 74925, 77760, 79920, 86400, 88800, 89910, 95904, 97200, 99900, 106560, 118400, 119880, 127872, 129600, 133200, 143856, 149850, 155520, 159840, 177600, 179820, 191808, 194400, 199800, 213120, 224775, 239760, 259200, 266400, 287712, 299700, 319680, 355200, 359640, 383616, 388800, 399600, 449550, 479520, 532800, 575424, 599400, 639360, 719280, 777600, 799200, 899100, 959040, 1065600, 1150848, 1198800, 1438560, 1598400, 1798200, 1918080, 2397600, 2877120, 3196800, 3596400, 4795200, 5754240, 7192800, 9590400, 14385600, 28771200]

約数ペア:

[(1, 28771200), (2, 14385600), (3, 9590400), (4, 7192800), (5, 5754240), (6, 4795200), (8, 3596400), (9, 3196800), (10, 2877120), (12, 2397600), (15, 1918080), (16, 1798200), (18, 1598400), (20, 1438560), (24, 1198800), (25, 1150848), (27, 1065600), (30, 959040), (32, 899100), (36, 799200), (37, 777600), (40, 719280), (45, 639360), (48, 599400), (50, 575424), (54, 532800), (60, 479520), (64, 449550), (72, 399600), (74, 388800), (75, 383616), (80, 359640), (81, 355200), (90, 319680), (96, 299700), (100, 287712), (108, 266400), (111, 259200), (120, 239760), (128, 224775), (135, 213120), (144, 199800), (148, 194400), (150, 191808), (160, 179820), (162, 177600), (180, 159840), (185, 155520), (192, 149850), (200, 143856), (216, 133200), (222, 129600), (225, 127872), (240, 119880), (243, 118400), (270, 106560), (288, 99900), (296, 97200), (300, 95904), (320, 89910), (324, 88800), (333, 86400), (360, 79920), (370, 77760), (384, 74925), (400, 71928), (405, 71040), (432, 66600), (444, 64800), (450, 63936), (480, 59940), (486, 59200), (540, 53280), (555, 51840), (576, 49950), (592, 48600), (600, 47952), (640, 44955), (648, 44400), (666, 43200), (675, 42624), (720, 39960), (740, 38880), (800, 35964), (810, 35520), (864, 33300), (888, 32400), (900, 31968), (925, 31104), (960, 29970), (972, 29600), (999, 28800), (1080, 26640), (1110, 25920), (1152, 24975), (1184, 24300), (1200, 23976), (1215, 23680), (1296, 22200), (1332, 21600), (1350, 21312), (1440, 19980), (1480, 19440), (1600, 17982), (1620, 17760), (1665, 17280), (1728, 16650), (1776, 16200), (1800, 15984), (1850, 15552), (1920, 14985), (1944, 14800), (1998, 14400), (2025, 14208), (2160, 13320), (2220, 12960), (2368, 12150), (2400, 11988), (2430, 11840), (2592, 11100), (2664, 10800), (2700, 10656), (2775, 10368), (2880, 9990), (2960, 9720), (2997, 9600), (3200, 8991), (3240, 8880), (3330, 8640), (3456, 8325), (3552, 8100), (3600, 7992), (3700, 7776), (3888, 7400), (3996, 7200), (4050, 7104), (4320, 6660), (4440, 6480), (4736, 6075), (4800, 5994), (4860, 5920), (4995, 5760), (5184, 5550), (5328, 5400)]