228128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18457}}^1$

素因数の和:18574

約数の個数: 64

約数和(自身を含む): 691067520

約数和(自身を除く): 462939000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 18457, 36914, 55371, 73828, 92285, 110742, 147656, 184570, 221484, 276855, 369140, 442968, 553710, 738280, 1107420, 1901071, 2214840, 3802142, 5703213, 7604284, 9505355, 11406426, 15208568, 19010710, 22812852, 28516065, 38021420, 45625704, 57032130, 76042840, 114064260, 228128520]

約数ペア:

[(1, 228128520), (2, 114064260), (3, 76042840), (4, 57032130), (5, 45625704), (6, 38021420), (8, 28516065), (10, 22812852), (12, 19010710), (15, 15208568), (20, 11406426), (24, 9505355), (30, 7604284), (40, 5703213), (60, 3802142), (103, 2214840), (120, 1901071), (206, 1107420), (309, 738280), (412, 553710), (515, 442968), (618, 369140), (824, 276855), (1030, 221484), (1236, 184570), (1545, 147656), (2060, 110742), (2472, 92285), (3090, 73828), (4120, 55371), (6180, 36914), (12360, 18457)]