1284128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{201907}}^1$

素因数の和:201974

約数の個数: 64

約数和(自身を含む): 3925091520

約数和(自身を除く): 2640963000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 201907, 403814, 605721, 807628, 1009535, 1211442, 1615256, 2019070, 2422884, 3028605, 4038140, 4845768, 6057210, 8076280, 10701071, 12114420, 21402142, 24228840, 32103213, 42804284, 53505355, 64206426, 85608568, 107010710, 128412852, 160516065, 214021420, 256825704, 321032130, 428042840, 642064260, 1284128520]

約数ペア:

[(1, 1284128520), (2, 642064260), (3, 428042840), (4, 321032130), (5, 256825704), (6, 214021420), (8, 160516065), (10, 128412852), (12, 107010710), (15, 85608568), (20, 64206426), (24, 53505355), (30, 42804284), (40, 32103213), (53, 24228840), (60, 21402142), (106, 12114420), (120, 10701071), (159, 8076280), (212, 6057210), (265, 4845768), (318, 4038140), (424, 3028605), (530, 2422884), (636, 2019070), (795, 1615256), (1060, 1211442), (1272, 1009535), (1590, 807628), (2120, 605721), (3180, 403814), (6360, 201907)]