1500000120

素因数分解:

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

素因数の和:154347

約数の個数: 96

約数和(自身を含む): 5055588720

約数和(自身を除く): 3555588600

約数列:

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

約数ペア:

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