260478720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7537}}^1$

素因数の和:7567

約数の個数: 144

約数和(自身を含む): 924460320

約数和(自身を除く): 663981600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7537, 8640, 11520, 15074, 17280, 22611, 30148, 34560, 37685, 45222, 60296, 67833, 75370, 90444, 113055, 120592, 135666, 150740, 180888, 203499, 226110, 241184, 271332, 301480, 339165, 361776, 406998, 452220, 482368, 542664, 602960, 678330, 723552, 813996, 904440, 964736, 1017495, 1085328, 1205920, 1356660, 1447104, 1627992, 1808880, 1929472, 2034990, 2170656, 2411840, 2713320, 2894208, 3255984, 3617760, 4069980, 4341312, 4823680, 5426640, 5788416, 6511968, 7235520, 8139960, 8682624, 9647360, 10853280, 13023936, 14471040, 16279920, 17365248, 21706560, 26047872, 28942080, 32559840, 43413120, 52095744, 65119680, 86826240, 130239360, 260478720]

約数ペア:

[(1, 260478720), (2, 130239360), (3, 86826240), (4, 65119680), (5, 52095744), (6, 43413120), (8, 32559840), (9, 28942080), (10, 26047872), (12, 21706560), (15, 17365248), (16, 16279920), (18, 14471040), (20, 13023936), (24, 10853280), (27, 9647360), (30, 8682624), (32, 8139960), (36, 7235520), (40, 6511968), (45, 5788416), (48, 5426640), (54, 4823680), (60, 4341312), (64, 4069980), (72, 3617760), (80, 3255984), (90, 2894208), (96, 2713320), (108, 2411840), (120, 2170656), (128, 2034990), (135, 1929472), (144, 1808880), (160, 1627992), (180, 1447104), (192, 1356660), (216, 1205920), (240, 1085328), (256, 1017495), (270, 964736), (288, 904440), (320, 813996), (360, 723552), (384, 678330), (432, 602960), (480, 542664), (540, 482368), (576, 452220), (640, 406998), (720, 361776), (768, 339165), (864, 301480), (960, 271332), (1080, 241184), (1152, 226110), (1280, 203499), (1440, 180888), (1728, 150740), (1920, 135666), (2160, 120592), (2304, 113055), (2880, 90444), (3456, 75370), (3840, 67833), (4320, 60296), (5760, 45222), (6912, 37685), (7537, 34560), (8640, 30148), (11520, 22611), (15074, 17280)]