2562360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 7793280

約数和(自身を除く): 5230920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 163, 262, 326, 393, 489, 524, 652, 655, 786, 815, 978, 1048, 1304, 1310, 1572, 1630, 1956, 1965, 2445, 2620, 3144, 3260, 3912, 3930, 4890, 5240, 6520, 7860, 9780, 15720, 19560, 21353, 42706, 64059, 85412, 106765, 128118, 170824, 213530, 256236, 320295, 427060, 512472, 640590, 854120, 1281180, 2562360]

約数ペア:

[(1, 2562360), (2, 1281180), (3, 854120), (4, 640590), (5, 512472), (6, 427060), (8, 320295), (10, 256236), (12, 213530), (15, 170824), (20, 128118), (24, 106765), (30, 85412), (40, 64059), (60, 42706), (120, 21353), (131, 19560), (163, 15720), (262, 9780), (326, 7860), (393, 6520), (489, 5240), (524, 4890), (652, 3930), (655, 3912), (786, 3260), (815, 3144), (978, 2620), (1048, 2445), (1304, 1965), (1310, 1956), (1572, 1630)]