947399680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 176

約数和(自身を含む): 2414739456

約数和(自身を除く): 1467339776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 127, 128, 155, 160, 188, 235, 248, 254, 256, 310, 320, 376, 470, 496, 508, 512, 620, 635, 640, 752, 940, 992, 1016, 1024, 1240, 1270, 1280, 1457, 1504, 1880, 1984, 2032, 2480, 2540, 2560, 2914, 3008, 3760, 3937, 3968, 4064, 4960, 5080, 5120, 5828, 5969, 6016, 7285, 7520, 7874, 7936, 8128, 9920, 10160, 11656, 11938, 12032, 14570, 15040, 15748, 15872, 16256, 19685, 19840, 20320, 23312, 23876, 24064, 29140, 29845, 30080, 31496, 31744, 32512, 39370, 39680, 40640, 46624, 47752, 48128, 58280, 59690, 60160, 62992, 65024, 78740, 79360, 81280, 93248, 95504, 116560, 119380, 120320, 125984, 130048, 157480, 158720, 162560, 185039, 186496, 191008, 233120, 238760, 240640, 251968, 314960, 325120, 370078, 372992, 382016, 466240, 477520, 503936, 629920, 650240, 740156, 745984, 764032, 925195, 932480, 955040, 1007872, 1259840, 1480312, 1491968, 1528064, 1850390, 1864960, 1910080, 2015744, 2519680, 2960624, 3056128, 3700780, 3729920, 3820160, 4031488, 5039360, 5921248, 6112256, 7401560, 7459840, 7640320, 10078720, 11842496, 14803120, 15280640, 20157440, 23684992, 29606240, 30561280, 47369984, 59212480, 94739968, 118424960, 189479936, 236849920, 473699840, 947399680]

約数ペア:

[(1, 947399680), (2, 473699840), (4, 236849920), (5, 189479936), (8, 118424960), (10, 94739968), (16, 59212480), (20, 47369984), (31, 30561280), (32, 29606240), (40, 23684992), (47, 20157440), (62, 15280640), (64, 14803120), (80, 11842496), (94, 10078720), (124, 7640320), (127, 7459840), (128, 7401560), (155, 6112256), (160, 5921248), (188, 5039360), (235, 4031488), (248, 3820160), (254, 3729920), (256, 3700780), (310, 3056128), (320, 2960624), (376, 2519680), (470, 2015744), (496, 1910080), (508, 1864960), (512, 1850390), (620, 1528064), (635, 1491968), (640, 1480312), (752, 1259840), (940, 1007872), (992, 955040), (1016, 932480), (1024, 925195), (1240, 764032), (1270, 745984), (1280, 740156), (1457, 650240), (1504, 629920), (1880, 503936), (1984, 477520), (2032, 466240), (2480, 382016), (2540, 372992), (2560, 370078), (2914, 325120), (3008, 314960), (3760, 251968), (3937, 240640), (3968, 238760), (4064, 233120), (4960, 191008), (5080, 186496), (5120, 185039), (5828, 162560), (5969, 158720), (6016, 157480), (7285, 130048), (7520, 125984), (7874, 120320), (7936, 119380), (8128, 116560), (9920, 95504), (10160, 93248), (11656, 81280), (11938, 79360), (12032, 78740), (14570, 65024), (15040, 62992), (15748, 60160), (15872, 59690), (16256, 58280), (19685, 48128), (19840, 47752), (20320, 46624), (23312, 40640), (23876, 39680), (24064, 39370), (29140, 32512), (29845, 31744), (30080, 31496)]