440160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 1596672

約数和(自身を除く): 1156512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 393, 420, 480, 524, 560, 655, 672, 786, 840, 917, 1048, 1120, 1310, 1572, 1680, 1834, 1965, 2096, 2620, 2751, 3144, 3360, 3668, 3930, 4192, 4585, 5240, 5502, 6288, 7336, 7860, 9170, 10480, 11004, 12576, 13755, 14672, 15720, 18340, 20960, 22008, 27510, 29344, 31440, 36680, 44016, 55020, 62880, 73360, 88032, 110040, 146720, 220080, 440160]

約数ペア:

[(1, 440160), (2, 220080), (3, 146720), (4, 110040), (5, 88032), (6, 73360), (7, 62880), (8, 55020), (10, 44016), (12, 36680), (14, 31440), (15, 29344), (16, 27510), (20, 22008), (21, 20960), (24, 18340), (28, 15720), (30, 14672), (32, 13755), (35, 12576), (40, 11004), (42, 10480), (48, 9170), (56, 7860), (60, 7336), (70, 6288), (80, 5502), (84, 5240), (96, 4585), (105, 4192), (112, 3930), (120, 3668), (131, 3360), (140, 3144), (160, 2751), (168, 2620), (210, 2096), (224, 1965), (240, 1834), (262, 1680), (280, 1572), (336, 1310), (393, 1120), (420, 1048), (480, 917), (524, 840), (560, 786), (655, 672)]