123254520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54059}}^1$

素因数の和:54092

約数の個数: 64

約数和(自身を含む): 389232000

約数和(自身を除く): 265977480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 54059, 108118, 162177, 216236, 270295, 324354, 432472, 540590, 648708, 810885, 1027121, 1081180, 1297416, 1621770, 2054242, 2162360, 3081363, 3243540, 4108484, 5135605, 6162726, 6487080, 8216968, 10271210, 12325452, 15406815, 20542420, 24650904, 30813630, 41084840, 61627260, 123254520]

約数ペア:

[(1, 123254520), (2, 61627260), (3, 41084840), (4, 30813630), (5, 24650904), (6, 20542420), (8, 15406815), (10, 12325452), (12, 10271210), (15, 8216968), (19, 6487080), (20, 6162726), (24, 5135605), (30, 4108484), (38, 3243540), (40, 3081363), (57, 2162360), (60, 2054242), (76, 1621770), (95, 1297416), (114, 1081180), (120, 1027121), (152, 810885), (190, 648708), (228, 540590), (285, 432472), (380, 324354), (456, 270295), (570, 216236), (760, 162177), (1140, 108118), (2280, 54059)]