1406769840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{279121}}^1$

素因数の和:279147

約数の個数: 120

約数和(自身を含む): 5399335968

約数和(自身を除く): 3992566128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 279121, 558242, 837363, 1116484, 1395605, 1674726, 1953847, 2232968, 2512089, 2791210, 3349452, 3907694, 4186815, 4465936, 5024178, 5582420, 5861541, 6698904, 7815388, 8373630, 9769235, 10048356, 11164840, 11723082, 12560445, 13397808, 15630776, 16747260, 17584623, 19538470, 20096712, 22329680, 23446164, 25120890, 29307705, 31261552, 33494520, 35169246, 39076940, 40193424, 46892328, 50241780, 58615410, 66989040, 70338492, 78153880, 87923115, 93784656, 100483560, 117230820, 140676984, 156307760, 175846230, 200967120, 234461640, 281353968, 351692460, 468923280, 703384920, 1406769840]

約数ペア:

[(1, 1406769840), (2, 703384920), (3, 468923280), (4, 351692460), (5, 281353968), (6, 234461640), (7, 200967120), (8, 175846230), (9, 156307760), (10, 140676984), (12, 117230820), (14, 100483560), (15, 93784656), (16, 87923115), (18, 78153880), (20, 70338492), (21, 66989040), (24, 58615410), (28, 50241780), (30, 46892328), (35, 40193424), (36, 39076940), (40, 35169246), (42, 33494520), (45, 31261552), (48, 29307705), (56, 25120890), (60, 23446164), (63, 22329680), (70, 20096712), (72, 19538470), (80, 17584623), (84, 16747260), (90, 15630776), (105, 13397808), (112, 12560445), (120, 11723082), (126, 11164840), (140, 10048356), (144, 9769235), (168, 8373630), (180, 7815388), (210, 6698904), (240, 5861541), (252, 5582420), (280, 5024178), (315, 4465936), (336, 4186815), (360, 3907694), (420, 3349452), (504, 2791210), (560, 2512089), (630, 2232968), (720, 1953847), (840, 1674726), (1008, 1395605), (1260, 1116484), (1680, 837363), (2520, 558242), (5040, 279121)]