275430120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2503}}^1$

素因数の和:2655

約数の個数: 128

約数和(自身を含む): 951920640

約数和(自身を除く): 676490520

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, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2503, 2620, 2751, 3144, 3668, 3930, 4585, 5006, 5240, 5502, 7336, 7509, 7860, 9170, 10012, 11004, 12515, 13755, 15018, 15720, 17521, 18340, 20024, 22008, 25030, 27510, 30036, 35042, 36680, 37545, 50060, 52563, 55020, 60072, 70084, 75090, 87605, 100120, 105126, 110040, 140168, 150180, 175210, 210252, 262815, 300360, 327893, 350420, 420504, 525630, 655786, 700840, 983679, 1051260, 1311572, 1639465, 1967358, 2102520, 2295251, 2623144, 3278930, 3934716, 4590502, 4918395, 6557860, 6885753, 7869432, 9181004, 9836790, 11476255, 13115720, 13771506, 18362008, 19673580, 22952510, 27543012, 34428765, 39347160, 45905020, 55086024, 68857530, 91810040, 137715060, 275430120]

約数ペア:

[(1, 275430120), (2, 137715060), (3, 91810040), (4, 68857530), (5, 55086024), (6, 45905020), (7, 39347160), (8, 34428765), (10, 27543012), (12, 22952510), (14, 19673580), (15, 18362008), (20, 13771506), (21, 13115720), (24, 11476255), (28, 9836790), (30, 9181004), (35, 7869432), (40, 6885753), (42, 6557860), (56, 4918395), (60, 4590502), (70, 3934716), (84, 3278930), (105, 2623144), (120, 2295251), (131, 2102520), (140, 1967358), (168, 1639465), (210, 1311572), (262, 1051260), (280, 983679), (393, 700840), (420, 655786), (524, 525630), (655, 420504), (786, 350420), (840, 327893), (917, 300360), (1048, 262815), (1310, 210252), (1572, 175210), (1834, 150180), (1965, 140168), (2503, 110040), (2620, 105126), (2751, 100120), (3144, 87605), (3668, 75090), (3930, 70084), (4585, 60072), (5006, 55020), (5240, 52563), (5502, 50060), (7336, 37545), (7509, 36680), (7860, 35042), (9170, 30036), (10012, 27510), (11004, 25030), (12515, 22008), (13755, 20024), (15018, 18340), (15720, 17521)]