440947980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2924

約数の個数: 144

約数和(自身を含む): 1478131200

約数和(自身を除く): 1037183220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 395, 396, 474, 495, 660, 711, 790, 869, 948, 990, 1185, 1422, 1580, 1738, 1980, 2370, 2607, 2819, 2844, 3476, 3555, 4345, 4740, 5214, 5638, 7110, 7821, 8457, 8690, 10428, 11276, 13035, 14095, 14220, 15642, 16914, 17380, 25371, 26070, 28190, 31009, 31284, 33828, 39105, 42285, 50742, 52140, 56380, 62018, 78210, 84570, 93027, 101484, 124036, 126855, 155045, 156420, 169140, 186054, 222701, 253710, 279081, 310090, 372108, 445402, 465135, 507420, 558162, 620180, 668103, 890804, 930270, 1113505, 1116324, 1336206, 1395405, 1860540, 2004309, 2227010, 2449711, 2672412, 2790810, 3340515, 4008618, 4454020, 4899422, 5581620, 6681030, 7349133, 8017236, 9798844, 10021545, 12248555, 13362060, 14698266, 20043090, 22047399, 24497110, 29396532, 36745665, 40086180, 44094798, 48994220, 73491330, 88189596, 110236995, 146982660, 220473990, 440947980]

約数ペア:

[(1, 440947980), (2, 220473990), (3, 146982660), (4, 110236995), (5, 88189596), (6, 73491330), (9, 48994220), (10, 44094798), (11, 40086180), (12, 36745665), (15, 29396532), (18, 24497110), (20, 22047399), (22, 20043090), (30, 14698266), (33, 13362060), (36, 12248555), (44, 10021545), (45, 9798844), (55, 8017236), (60, 7349133), (66, 6681030), (79, 5581620), (90, 4899422), (99, 4454020), (110, 4008618), (132, 3340515), (158, 2790810), (165, 2672412), (180, 2449711), (198, 2227010), (220, 2004309), (237, 1860540), (316, 1395405), (330, 1336206), (395, 1116324), (396, 1113505), (474, 930270), (495, 890804), (660, 668103), (711, 620180), (790, 558162), (869, 507420), (948, 465135), (990, 445402), (1185, 372108), (1422, 310090), (1580, 279081), (1738, 253710), (1980, 222701), (2370, 186054), (2607, 169140), (2819, 156420), (2844, 155045), (3476, 126855), (3555, 124036), (4345, 101484), (4740, 93027), (5214, 84570), (5638, 78210), (7110, 62018), (7821, 56380), (8457, 52140), (8690, 50742), (10428, 42285), (11276, 39105), (13035, 33828), (14095, 31284), (14220, 31009), (15642, 28190), (16914, 26070), (17380, 25371)]