16777440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 58496256

約数和(自身を除く): 41718816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 191, 240, 244, 288, 305, 360, 366, 382, 480, 488, 549, 573, 610, 720, 732, 764, 915, 955, 976, 1098, 1146, 1220, 1440, 1464, 1528, 1719, 1830, 1910, 1952, 2196, 2292, 2440, 2745, 2865, 2928, 3056, 3438, 3660, 3820, 4392, 4584, 4880, 5490, 5730, 5856, 6112, 6876, 7320, 7640, 8595, 8784, 9168, 9760, 10980, 11460, 11651, 13752, 14640, 15280, 17190, 17568, 18336, 21960, 22920, 23302, 27504, 29280, 30560, 34380, 34953, 43920, 45840, 46604, 55008, 58255, 68760, 69906, 87840, 91680, 93208, 104859, 116510, 137520, 139812, 174765, 186416, 209718, 233020, 275040, 279624, 349530, 372832, 419436, 466040, 524295, 559248, 699060, 838872, 932080, 1048590, 1118496, 1398120, 1677744, 1864160, 2097180, 2796240, 3355488, 4194360, 5592480, 8388720, 16777440]

約数ペア:

[(1, 16777440), (2, 8388720), (3, 5592480), (4, 4194360), (5, 3355488), (6, 2796240), (8, 2097180), (9, 1864160), (10, 1677744), (12, 1398120), (15, 1118496), (16, 1048590), (18, 932080), (20, 838872), (24, 699060), (30, 559248), (32, 524295), (36, 466040), (40, 419436), (45, 372832), (48, 349530), (60, 279624), (61, 275040), (72, 233020), (80, 209718), (90, 186416), (96, 174765), (120, 139812), (122, 137520), (144, 116510), (160, 104859), (180, 93208), (183, 91680), (191, 87840), (240, 69906), (244, 68760), (288, 58255), (305, 55008), (360, 46604), (366, 45840), (382, 43920), (480, 34953), (488, 34380), (549, 30560), (573, 29280), (610, 27504), (720, 23302), (732, 22920), (764, 21960), (915, 18336), (955, 17568), (976, 17190), (1098, 15280), (1146, 14640), (1220, 13752), (1440, 11651), (1464, 11460), (1528, 10980), (1719, 9760), (1830, 9168), (1910, 8784), (1952, 8595), (2196, 7640), (2292, 7320), (2440, 6876), (2745, 6112), (2865, 5856), (2928, 5730), (3056, 5490), (3438, 4880), (3660, 4584), (3820, 4392)]