978728040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21407}}^1$

素因数の和:21551

約数の個数: 96

約数和(自身を含む): 3206062080

約数和(自身を除く): 2227334040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 7620, 9144, 11430, 15240, 21407, 22860, 42814, 45720, 64221, 85628, 107035, 128442, 171256, 192663, 214070, 256884, 321105, 385326, 428140, 513768, 642210, 770652, 856280, 963315, 1284420, 1541304, 1926630, 2568840, 2718689, 3853260, 5437378, 7706520, 8156067, 10874756, 13593445, 16312134, 21749512, 24468201, 27186890, 32624268, 40780335, 48936402, 54373780, 65248536, 81560670, 97872804, 108747560, 122341005, 163121340, 195745608, 244682010, 326242680, 489364020, 978728040]

約数ペア:

[(1, 978728040), (2, 489364020), (3, 326242680), (4, 244682010), (5, 195745608), (6, 163121340), (8, 122341005), (9, 108747560), (10, 97872804), (12, 81560670), (15, 65248536), (18, 54373780), (20, 48936402), (24, 40780335), (30, 32624268), (36, 27186890), (40, 24468201), (45, 21749512), (60, 16312134), (72, 13593445), (90, 10874756), (120, 8156067), (127, 7706520), (180, 5437378), (254, 3853260), (360, 2718689), (381, 2568840), (508, 1926630), (635, 1541304), (762, 1284420), (1016, 963315), (1143, 856280), (1270, 770652), (1524, 642210), (1905, 513768), (2286, 428140), (2540, 385326), (3048, 321105), (3810, 256884), (4572, 214070), (5080, 192663), (5715, 171256), (7620, 128442), (9144, 107035), (11430, 85628), (15240, 64221), (21407, 45720), (22860, 42814)]