390718080

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{7537}}^1$

素因数の和:7568

約数の個数: 160

約数和(自身を含む): 1395509940

約数和(自身を除く): 1004791860

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 7537, 8640, 10368, 12960, 15074, 17280, 22611, 25920, 30148, 37685, 45222, 51840, 60296, 67833, 75370, 90444, 113055, 120592, 135666, 150740, 180888, 203499, 226110, 241184, 271332, 301480, 339165, 361776, 406998, 452220, 482368, 542664, 602960, 610497, 678330, 723552, 813996, 904440, 964736, 1017495, 1085328, 1205920, 1220994, 1356660, 1447104, 1627992, 1808880, 2034990, 2170656, 2411840, 2441988, 2713320, 2894208, 3052485, 3255984, 3617760, 4069980, 4341312, 4823680, 4883976, 5426640, 6104970, 6511968, 7235520, 8139960, 8682624, 9767952, 10853280, 12209940, 13023936, 14471040, 16279920, 19535904, 21706560, 24419880, 26047872, 32559840, 39071808, 43413120, 48839760, 65119680, 78143616, 97679520, 130239360, 195359040, 390718080]

約数ペア:

[(1, 390718080), (2, 195359040), (3, 130239360), (4, 97679520), (5, 78143616), (6, 65119680), (8, 48839760), (9, 43413120), (10, 39071808), (12, 32559840), (15, 26047872), (16, 24419880), (18, 21706560), (20, 19535904), (24, 16279920), (27, 14471040), (30, 13023936), (32, 12209940), (36, 10853280), (40, 9767952), (45, 8682624), (48, 8139960), (54, 7235520), (60, 6511968), (64, 6104970), (72, 5426640), (80, 4883976), (81, 4823680), (90, 4341312), (96, 4069980), (108, 3617760), (120, 3255984), (128, 3052485), (135, 2894208), (144, 2713320), (160, 2441988), (162, 2411840), (180, 2170656), (192, 2034990), (216, 1808880), (240, 1627992), (270, 1447104), (288, 1356660), (320, 1220994), (324, 1205920), (360, 1085328), (384, 1017495), (405, 964736), (432, 904440), (480, 813996), (540, 723552), (576, 678330), (640, 610497), (648, 602960), (720, 542664), (810, 482368), (864, 452220), (960, 406998), (1080, 361776), (1152, 339165), (1296, 301480), (1440, 271332), (1620, 241184), (1728, 226110), (1920, 203499), (2160, 180888), (2592, 150740), (2880, 135666), (3240, 120592), (3456, 113055), (4320, 90444), (5184, 75370), (5760, 67833), (6480, 60296), (7537, 51840), (8640, 45222), (10368, 37685), (12960, 30148), (15074, 25920), (17280, 22611)]