397824960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 224

約数和(自身を含む): 1376428032

約数和(自身を除く): 978603072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 192, 195, 208, 240, 251, 254, 260, 312, 320, 381, 390, 416, 480, 502, 508, 520, 624, 635, 753, 762, 780, 832, 960, 1004, 1016, 1040, 1248, 1255, 1270, 1506, 1524, 1560, 1651, 1905, 2008, 2032, 2080, 2496, 2510, 2540, 3012, 3048, 3120, 3263, 3302, 3765, 3810, 4016, 4064, 4160, 4953, 5020, 5080, 6024, 6096, 6240, 6526, 6604, 7530, 7620, 8032, 8128, 8255, 9789, 9906, 10040, 10160, 12048, 12192, 12480, 13052, 13208, 15060, 15240, 16064, 16315, 16510, 19578, 19812, 20080, 20320, 24096, 24384, 24765, 26104, 26416, 30120, 30480, 31877, 32630, 33020, 39156, 39624, 40160, 40640, 48192, 48945, 49530, 52208, 52832, 60240, 60960, 63754, 65260, 66040, 78312, 79248, 80320, 95631, 97890, 99060, 104416, 105664, 120480, 121920, 127508, 130520, 132080, 156624, 158496, 159385, 191262, 195780, 198120, 208832, 240960, 255016, 261040, 264160, 313248, 316992, 318770, 382524, 391560, 396240, 414401, 478155, 510032, 522080, 528320, 626496, 637540, 765048, 783120, 792480, 828802, 956310, 1020064, 1044160, 1243203, 1275080, 1530096, 1566240, 1584960, 1657604, 1912620, 2040128, 2072005, 2486406, 2550160, 3060192, 3132480, 3315208, 3825240, 4144010, 4972812, 5100320, 6120384, 6216015, 6630416, 7650480, 8288020, 9945624, 10200640, 12432030, 13260832, 15300960, 16576040, 19891248, 24864060, 26521664, 30601920, 33152080, 39782496, 49728120, 66304160, 79564992, 99456240, 132608320, 198912480, 397824960]

約数ペア:

[(1, 397824960), (2, 198912480), (3, 132608320), (4, 99456240), (5, 79564992), (6, 66304160), (8, 49728120), (10, 39782496), (12, 33152080), (13, 30601920), (15, 26521664), (16, 24864060), (20, 19891248), (24, 16576040), (26, 15300960), (30, 13260832), (32, 12432030), (39, 10200640), (40, 9945624), (48, 8288020), (52, 7650480), (60, 6630416), (64, 6216015), (65, 6120384), (78, 5100320), (80, 4972812), (96, 4144010), (104, 3825240), (120, 3315208), (127, 3132480), (130, 3060192), (156, 2550160), (160, 2486406), (192, 2072005), (195, 2040128), (208, 1912620), (240, 1657604), (251, 1584960), (254, 1566240), (260, 1530096), (312, 1275080), (320, 1243203), (381, 1044160), (390, 1020064), (416, 956310), (480, 828802), (502, 792480), (508, 783120), (520, 765048), (624, 637540), (635, 626496), (753, 528320), (762, 522080), (780, 510032), (832, 478155), (960, 414401), (1004, 396240), (1016, 391560), (1040, 382524), (1248, 318770), (1255, 316992), (1270, 313248), (1506, 264160), (1524, 261040), (1560, 255016), (1651, 240960), (1905, 208832), (2008, 198120), (2032, 195780), (2080, 191262), (2496, 159385), (2510, 158496), (2540, 156624), (3012, 132080), (3048, 130520), (3120, 127508), (3263, 121920), (3302, 120480), (3765, 105664), (3810, 104416), (4016, 99060), (4064, 97890), (4160, 95631), (4953, 80320), (5020, 79248), (5080, 78312), (6024, 66040), (6096, 65260), (6240, 63754), (6526, 60960), (6604, 60240), (7530, 52832), (7620, 52208), (8032, 49530), (8128, 48945), (8255, 48192), (9789, 40640), (9906, 40160), (10040, 39624), (10160, 39156), (12048, 33020), (12192, 32630), (12480, 31877), (13052, 30480), (13208, 30120), (15060, 26416), (15240, 26104), (16064, 24765), (16315, 24384), (16510, 24096), (19578, 20320), (19812, 20080)]