281658480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8443}}^1$

素因数の和:8598

約数の個数: 80

約数和(自身を含む): 879527040

約数和(自身を除く): 597868560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 8443, 11120, 16680, 16886, 25329, 33360, 33772, 42215, 50658, 67544, 84430, 101316, 126645, 135088, 168860, 202632, 253290, 337720, 405264, 506580, 675440, 1013160, 1173577, 2026320, 2347154, 3520731, 4694308, 5867885, 7041462, 9388616, 11735770, 14082924, 17603655, 18777232, 23471540, 28165848, 35207310, 46943080, 56331696, 70414620, 93886160, 140829240, 281658480]

約数ペア:

[(1, 281658480), (2, 140829240), (3, 93886160), (4, 70414620), (5, 56331696), (6, 46943080), (8, 35207310), (10, 28165848), (12, 23471540), (15, 18777232), (16, 17603655), (20, 14082924), (24, 11735770), (30, 9388616), (40, 7041462), (48, 5867885), (60, 4694308), (80, 3520731), (120, 2347154), (139, 2026320), (240, 1173577), (278, 1013160), (417, 675440), (556, 506580), (695, 405264), (834, 337720), (1112, 253290), (1390, 202632), (1668, 168860), (2085, 135088), (2224, 126645), (2780, 101316), (3336, 84430), (4170, 67544), (5560, 50658), (6672, 42215), (8340, 33772), (8443, 33360), (11120, 25329), (16680, 16886)]