8751240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 30622680

約数和(自身を除く): 21871440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 73, 74, 81, 90, 108, 111, 120, 135, 146, 148, 162, 180, 185, 216, 219, 222, 270, 292, 296, 324, 333, 360, 365, 370, 405, 438, 444, 540, 555, 584, 648, 657, 666, 730, 740, 810, 876, 888, 999, 1080, 1095, 1110, 1314, 1332, 1460, 1480, 1620, 1665, 1752, 1971, 1998, 2190, 2220, 2628, 2664, 2701, 2920, 2997, 3240, 3285, 3330, 3942, 3996, 4380, 4440, 4995, 5256, 5402, 5913, 5994, 6570, 6660, 7884, 7992, 8103, 8760, 9855, 9990, 10804, 11826, 11988, 13140, 13320, 13505, 14985, 15768, 16206, 19710, 19980, 21608, 23652, 23976, 24309, 26280, 27010, 29565, 29970, 32412, 39420, 39960, 40515, 47304, 48618, 54020, 59130, 59940, 64824, 72927, 78840, 81030, 97236, 108040, 118260, 119880, 121545, 145854, 162060, 194472, 218781, 236520, 243090, 291708, 324120, 364635, 437562, 486180, 583416, 729270, 875124, 972360, 1093905, 1458540, 1750248, 2187810, 2917080, 4375620, 8751240]

約数ペア:

[(1, 8751240), (2, 4375620), (3, 2917080), (4, 2187810), (5, 1750248), (6, 1458540), (8, 1093905), (9, 972360), (10, 875124), (12, 729270), (15, 583416), (18, 486180), (20, 437562), (24, 364635), (27, 324120), (30, 291708), (36, 243090), (37, 236520), (40, 218781), (45, 194472), (54, 162060), (60, 145854), (72, 121545), (73, 119880), (74, 118260), (81, 108040), (90, 97236), (108, 81030), (111, 78840), (120, 72927), (135, 64824), (146, 59940), (148, 59130), (162, 54020), (180, 48618), (185, 47304), (216, 40515), (219, 39960), (222, 39420), (270, 32412), (292, 29970), (296, 29565), (324, 27010), (333, 26280), (360, 24309), (365, 23976), (370, 23652), (405, 21608), (438, 19980), (444, 19710), (540, 16206), (555, 15768), (584, 14985), (648, 13505), (657, 13320), (666, 13140), (730, 11988), (740, 11826), (810, 10804), (876, 9990), (888, 9855), (999, 8760), (1080, 8103), (1095, 7992), (1110, 7884), (1314, 6660), (1332, 6570), (1460, 5994), (1480, 5913), (1620, 5402), (1665, 5256), (1752, 4995), (1971, 4440), (1998, 4380), (2190, 3996), (2220, 3942), (2628, 3330), (2664, 3285), (2701, 3240), (2920, 2997)]