398419800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28871}}^1$

素因数の和:28913

約数の個数: 96

約数和(自身を含む): 1288846080

約数和(自身を除く): 890426280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1725, 2300, 2760, 3450, 4600, 6900, 13800, 28871, 57742, 86613, 115484, 144355, 173226, 230968, 288710, 346452, 433065, 577420, 664033, 692904, 721775, 866130, 1154840, 1328066, 1443550, 1732260, 1992099, 2165325, 2656132, 2887100, 3320165, 3464520, 3984198, 4330650, 5312264, 5774200, 6640330, 7968396, 8661300, 9960495, 13280660, 15936792, 16600825, 17322600, 19920990, 26561320, 33201650, 39841980, 49802475, 66403300, 79683960, 99604950, 132806600, 199209900, 398419800]

約数ペア:

[(1, 398419800), (2, 199209900), (3, 132806600), (4, 99604950), (5, 79683960), (6, 66403300), (8, 49802475), (10, 39841980), (12, 33201650), (15, 26561320), (20, 19920990), (23, 17322600), (24, 16600825), (25, 15936792), (30, 13280660), (40, 9960495), (46, 8661300), (50, 7968396), (60, 6640330), (69, 5774200), (75, 5312264), (92, 4330650), (100, 3984198), (115, 3464520), (120, 3320165), (138, 2887100), (150, 2656132), (184, 2165325), (200, 1992099), (230, 1732260), (276, 1443550), (300, 1328066), (345, 1154840), (460, 866130), (552, 721775), (575, 692904), (600, 664033), (690, 577420), (920, 433065), (1150, 346452), (1380, 288710), (1725, 230968), (2300, 173226), (2760, 144355), (3450, 115484), (4600, 86613), (6900, 57742), (13800, 28871)]