307898040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135043}}^1$

素因数の和:135076

約数の個数: 64

約数和(自身を含む): 972316800

約数和(自身を除く): 664418760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 135043, 270086, 405129, 540172, 675215, 810258, 1080344, 1350430, 1620516, 2025645, 2565817, 2700860, 3241032, 4051290, 5131634, 5401720, 7697451, 8102580, 10263268, 12829085, 15394902, 16205160, 20526536, 25658170, 30789804, 38487255, 51316340, 61579608, 76974510, 102632680, 153949020, 307898040]

約数ペア:

[(1, 307898040), (2, 153949020), (3, 102632680), (4, 76974510), (5, 61579608), (6, 51316340), (8, 38487255), (10, 30789804), (12, 25658170), (15, 20526536), (19, 16205160), (20, 15394902), (24, 12829085), (30, 10263268), (38, 8102580), (40, 7697451), (57, 5401720), (60, 5131634), (76, 4051290), (95, 3241032), (114, 2700860), (120, 2565817), (152, 2025645), (190, 1620516), (228, 1350430), (285, 1080344), (380, 810258), (456, 675215), (570, 540172), (760, 405129), (1140, 270086), (2280, 135043)]