15904080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 56544000

約数和(自身を除く): 40639920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 199, 216, 222, 240, 270, 296, 333, 360, 370, 398, 432, 444, 540, 555, 592, 597, 666, 720, 740, 796, 888, 995, 999, 1080, 1110, 1194, 1332, 1480, 1592, 1665, 1776, 1791, 1990, 1998, 2160, 2220, 2388, 2664, 2960, 2985, 3184, 3330, 3582, 3980, 3996, 4440, 4776, 4995, 5328, 5373, 5970, 6660, 7164, 7363, 7960, 7992, 8880, 8955, 9552, 9990, 10746, 11940, 13320, 14328, 14726, 15920, 15984, 17910, 19980, 21492, 22089, 23880, 26640, 26865, 28656, 29452, 35820, 36815, 39960, 42984, 44178, 47760, 53730, 58904, 66267, 71640, 73630, 79920, 85968, 88356, 107460, 110445, 117808, 132534, 143280, 147260, 176712, 198801, 214920, 220890, 265068, 294520, 331335, 353424, 397602, 429840, 441780, 530136, 589040, 662670, 795204, 883560, 994005, 1060272, 1325340, 1590408, 1767120, 1988010, 2650680, 3180816, 3976020, 5301360, 7952040, 15904080]

約数ペア:

[(1, 15904080), (2, 7952040), (3, 5301360), (4, 3976020), (5, 3180816), (6, 2650680), (8, 1988010), (9, 1767120), (10, 1590408), (12, 1325340), (15, 1060272), (16, 994005), (18, 883560), (20, 795204), (24, 662670), (27, 589040), (30, 530136), (36, 441780), (37, 429840), (40, 397602), (45, 353424), (48, 331335), (54, 294520), (60, 265068), (72, 220890), (74, 214920), (80, 198801), (90, 176712), (108, 147260), (111, 143280), (120, 132534), (135, 117808), (144, 110445), (148, 107460), (180, 88356), (185, 85968), (199, 79920), (216, 73630), (222, 71640), (240, 66267), (270, 58904), (296, 53730), (333, 47760), (360, 44178), (370, 42984), (398, 39960), (432, 36815), (444, 35820), (540, 29452), (555, 28656), (592, 26865), (597, 26640), (666, 23880), (720, 22089), (740, 21492), (796, 19980), (888, 17910), (995, 15984), (999, 15920), (1080, 14726), (1110, 14328), (1194, 13320), (1332, 11940), (1480, 10746), (1592, 9990), (1665, 9552), (1776, 8955), (1791, 8880), (1990, 7992), (1998, 7960), (2160, 7363), (2220, 7164), (2388, 6660), (2664, 5970), (2960, 5373), (2985, 5328), (3184, 4995), (3330, 4776), (3582, 4440), (3980, 3996)]