3000000240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{154321}}^1$

素因数の和:154349

約数の個数: 120

約数和(自身を含む): 10448216688

約数和(自身を除く): 7448216448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 154321, 308642, 462963, 617284, 771605, 925926, 1234568, 1388889, 1543210, 1851852, 2314815, 2469136, 2777778, 3086420, 3703704, 4166667, 4629630, 5555556, 6172840, 6944445, 7407408, 8333334, 9259260, 11111112, 12345680, 12500001, 13888890, 16666668, 18518520, 20833335, 22222224, 25000002, 27777780, 33333336, 37037040, 37500003, 41666670, 50000004, 55555560, 62500005, 66666672, 75000006, 83333340, 100000008, 111111120, 125000010, 150000012, 166666680, 187500015, 200000016, 250000020, 300000024, 333333360, 375000030, 500000040, 600000048, 750000060, 1000000080, 1500000120, 3000000240]

約数ペア:

[(1, 3000000240), (2, 1500000120), (3, 1000000080), (4, 750000060), (5, 600000048), (6, 500000040), (8, 375000030), (9, 333333360), (10, 300000024), (12, 250000020), (15, 200000016), (16, 187500015), (18, 166666680), (20, 150000012), (24, 125000010), (27, 111111120), (30, 100000008), (36, 83333340), (40, 75000006), (45, 66666672), (48, 62500005), (54, 55555560), (60, 50000004), (72, 41666670), (80, 37500003), (81, 37037040), (90, 33333336), (108, 27777780), (120, 25000002), (135, 22222224), (144, 20833335), (162, 18518520), (180, 16666668), (216, 13888890), (240, 12500001), (243, 12345680), (270, 11111112), (324, 9259260), (360, 8333334), (405, 7407408), (432, 6944445), (486, 6172840), (540, 5555556), (648, 4629630), (720, 4166667), (810, 3703704), (972, 3086420), (1080, 2777778), (1215, 2469136), (1296, 2314815), (1620, 1851852), (1944, 1543210), (2160, 1388889), (2430, 1234568), (3240, 925926), (3888, 771605), (4860, 617284), (6480, 462963), (9720, 308642), (19440, 154321)]