488302280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7741}}^1$

素因数の和:7854

約数の個数: 64

約数和(自身を含む): 1170590400

約数和(自身を除く): 682288120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 3154, 3320, 6308, 7741, 7885, 12616, 15482, 15770, 30964, 31540, 38705, 61928, 63080, 77410, 147079, 154820, 294158, 309640, 588316, 642503, 735395, 1176632, 1285006, 1470790, 2570012, 2941580, 3212515, 5140024, 5883160, 6425030, 12207557, 12850060, 24415114, 25700120, 48830228, 61037785, 97660456, 122075570, 244151140, 488302280]

約数ペア:

[(1, 488302280), (2, 244151140), (4, 122075570), (5, 97660456), (8, 61037785), (10, 48830228), (19, 25700120), (20, 24415114), (38, 12850060), (40, 12207557), (76, 6425030), (83, 5883160), (95, 5140024), (152, 3212515), (166, 2941580), (190, 2570012), (332, 1470790), (380, 1285006), (415, 1176632), (664, 735395), (760, 642503), (830, 588316), (1577, 309640), (1660, 294158), (3154, 154820), (3320, 147079), (6308, 77410), (7741, 63080), (7885, 61928), (12616, 38705), (15482, 31540), (15770, 30964)]