487920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 1607040

約数和(自身を除く): 1119120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 107, 114, 120, 152, 190, 214, 228, 240, 285, 304, 321, 380, 428, 456, 535, 570, 642, 760, 856, 912, 1070, 1140, 1284, 1520, 1605, 1712, 2033, 2140, 2280, 2568, 3210, 4066, 4280, 4560, 5136, 6099, 6420, 8132, 8560, 10165, 12198, 12840, 16264, 20330, 24396, 25680, 30495, 32528, 40660, 48792, 60990, 81320, 97584, 121980, 162640, 243960, 487920]

約数ペア:

[(1, 487920), (2, 243960), (3, 162640), (4, 121980), (5, 97584), (6, 81320), (8, 60990), (10, 48792), (12, 40660), (15, 32528), (16, 30495), (19, 25680), (20, 24396), (24, 20330), (30, 16264), (38, 12840), (40, 12198), (48, 10165), (57, 8560), (60, 8132), (76, 6420), (80, 6099), (95, 5136), (107, 4560), (114, 4280), (120, 4066), (152, 3210), (190, 2568), (214, 2280), (228, 2140), (240, 2033), (285, 1712), (304, 1605), (321, 1520), (380, 1284), (428, 1140), (456, 1070), (535, 912), (570, 856), (642, 760)]