388268520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140677}}^1$

素因数の和:140714

約数の個数: 64

約数和(自身を含む): 1215457920

約数和(自身を除く): 827189400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 140677, 281354, 422031, 562708, 703385, 844062, 1125416, 1406770, 1688124, 2110155, 2813540, 3235571, 3376248, 4220310, 5627080, 6471142, 8440620, 9706713, 12942284, 16177855, 16881240, 19413426, 25884568, 32355710, 38826852, 48533565, 64711420, 77653704, 97067130, 129422840, 194134260, 388268520]

約数ペア:

[(1, 388268520), (2, 194134260), (3, 129422840), (4, 97067130), (5, 77653704), (6, 64711420), (8, 48533565), (10, 38826852), (12, 32355710), (15, 25884568), (20, 19413426), (23, 16881240), (24, 16177855), (30, 12942284), (40, 9706713), (46, 8440620), (60, 6471142), (69, 5627080), (92, 4220310), (115, 3376248), (120, 3235571), (138, 2813540), (184, 2110155), (230, 1688124), (276, 1406770), (345, 1125416), (460, 844062), (552, 703385), (690, 562708), (920, 422031), (1380, 281354), (2760, 140677)]