389617680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9721}}^1$

素因数の和:9904

約数の個数: 80

約数和(自身を含む): 1215172224

約数和(自身を除く): 825554544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 5010, 6680, 8016, 9721, 10020, 13360, 19442, 20040, 29163, 38884, 40080, 48605, 58326, 77768, 97210, 116652, 145815, 155536, 194420, 233304, 291630, 388840, 466608, 583260, 777680, 1166520, 1623407, 2333040, 3246814, 4870221, 6493628, 8117035, 9740442, 12987256, 16234070, 19480884, 24351105, 25974512, 32468140, 38961768, 48702210, 64936280, 77923536, 97404420, 129872560, 194808840, 389617680]

約数ペア:

[(1, 389617680), (2, 194808840), (3, 129872560), (4, 97404420), (5, 77923536), (6, 64936280), (8, 48702210), (10, 38961768), (12, 32468140), (15, 25974512), (16, 24351105), (20, 19480884), (24, 16234070), (30, 12987256), (40, 9740442), (48, 8117035), (60, 6493628), (80, 4870221), (120, 3246814), (167, 2333040), (240, 1623407), (334, 1166520), (501, 777680), (668, 583260), (835, 466608), (1002, 388840), (1336, 291630), (1670, 233304), (2004, 194420), (2505, 155536), (2672, 145815), (3340, 116652), (4008, 97210), (5010, 77768), (6680, 58326), (8016, 48605), (9721, 40080), (10020, 38884), (13360, 29163), (19442, 20040)]