1964760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2339}}^1$

素因数の和:2360

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4774440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2339, 4678, 7017, 9356, 11695, 14034, 16373, 18712, 23390, 28068, 32746, 35085, 46780, 49119, 56136, 65492, 70170, 81865, 93560, 98238, 130984, 140340, 163730, 196476, 245595, 280680, 327460, 392952, 491190, 654920, 982380, 1964760]

約数ペア:

[(1, 1964760), (2, 982380), (3, 654920), (4, 491190), (5, 392952), (6, 327460), (7, 280680), (8, 245595), (10, 196476), (12, 163730), (14, 140340), (15, 130984), (20, 98238), (21, 93560), (24, 81865), (28, 70170), (30, 65492), (35, 56136), (40, 49119), (42, 46780), (56, 35085), (60, 32746), (70, 28068), (84, 23390), (105, 18712), (120, 16373), (140, 14034), (168, 11695), (210, 9356), (280, 7017), (420, 4678), (840, 2339)]