428774400

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 198

約数和(自身を含む): 1536040142

約数和(自身を除く): 1107265742

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1861, 1920, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3722, 3840, 4608, 4800, 5120, 5583, 5760, 6400, 7200, 7444, 7680, 9216, 9305, 9600, 11166, 11520, 12800, 14400, 14888, 15360, 16749, 18610, 19200, 22332, 23040, 25600, 27915, 28800, 29776, 33498, 37220, 38400, 44664, 46080, 46525, 55830, 57600, 59552, 66996, 74440, 76800, 83745, 89328, 93050, 111660, 115200, 119104, 133992, 139575, 148880, 167490, 178656, 186100, 223320, 230400, 238208, 267984, 279150, 297760, 334980, 357312, 372200, 418725, 446640, 476416, 535968, 558300, 595520, 669960, 714624, 744400, 837450, 893280, 952832, 1071936, 1116600, 1191040, 1339920, 1429248, 1488800, 1674900, 1786560, 1905664, 2143872, 2233200, 2382080, 2679840, 2858496, 2977600, 3349800, 3573120, 4287744, 4466400, 4764160, 5359680, 5716992, 5955200, 6699600, 7146240, 8575488, 8932800, 9528320, 10719360, 11910400, 13399200, 14292480, 17150976, 17865600, 21438720, 23820800, 26798400, 28584960, 35731200, 42877440, 47641600, 53596800, 71462400, 85754880, 107193600, 142924800, 214387200, 428774400]

約数ペア:

[(1, 428774400), (2, 214387200), (3, 142924800), (4, 107193600), (5, 85754880), (6, 71462400), (8, 53596800), (9, 47641600), (10, 42877440), (12, 35731200), (15, 28584960), (16, 26798400), (18, 23820800), (20, 21438720), (24, 17865600), (25, 17150976), (30, 14292480), (32, 13399200), (36, 11910400), (40, 10719360), (45, 9528320), (48, 8932800), (50, 8575488), (60, 7146240), (64, 6699600), (72, 5955200), (75, 5716992), (80, 5359680), (90, 4764160), (96, 4466400), (100, 4287744), (120, 3573120), (128, 3349800), (144, 2977600), (150, 2858496), (160, 2679840), (180, 2382080), (192, 2233200), (200, 2143872), (225, 1905664), (240, 1786560), (256, 1674900), (288, 1488800), (300, 1429248), (320, 1339920), (360, 1191040), (384, 1116600), (400, 1071936), (450, 952832), (480, 893280), (512, 837450), (576, 744400), (600, 714624), (640, 669960), (720, 595520), (768, 558300), (800, 535968), (900, 476416), (960, 446640), (1024, 418725), (1152, 372200), (1200, 357312), (1280, 334980), (1440, 297760), (1536, 279150), (1600, 267984), (1800, 238208), (1861, 230400), (1920, 223320), (2304, 186100), (2400, 178656), (2560, 167490), (2880, 148880), (3072, 139575), (3200, 133992), (3600, 119104), (3722, 115200), (3840, 111660), (4608, 93050), (4800, 89328), (5120, 83745), (5583, 76800), (5760, 74440), (6400, 66996), (7200, 59552), (7444, 57600), (7680, 55830), (9216, 46525), (9305, 46080), (9600, 44664), (11166, 38400), (11520, 37220), (12800, 33498), (14400, 29776), (14888, 28800), (15360, 27915), (16749, 25600), (18610, 23040), (19200, 22332)]