668189520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4450

約数の個数: 160

約数和(自身を含む): 2334493440

約数和(自身を除く): 1666303920

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, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4260, 4357, 5112, 5680, 6390, 7668, 8520, 8714, 9585, 10224, 12780, 13071, 15336, 17040, 17428, 19170, 21785, 25560, 26142, 30672, 34856, 38340, 39213, 43570, 51120, 52284, 65355, 69712, 76680, 78426, 87140, 104568, 117639, 130710, 153360, 156852, 174280, 196065, 209136, 235278, 261420, 309347, 313704, 348560, 392130, 470556, 522840, 588195, 618694, 627408, 784260, 928041, 941112, 1045680, 1176390, 1237388, 1546735, 1568520, 1856082, 1882224, 2352780, 2474776, 2784123, 3093470, 3137040, 3712164, 4640205, 4705560, 4949552, 5568246, 6186940, 7424328, 8352369, 9280410, 9411120, 11136492, 12373880, 13920615, 14848656, 16704738, 18560820, 22272984, 24747760, 27841230, 33409476, 37121640, 41761845, 44545968, 55682460, 66818952, 74243280, 83523690, 111364920, 133637904, 167047380, 222729840, 334094760, 668189520]

約数ペア:

[(1, 668189520), (2, 334094760), (3, 222729840), (4, 167047380), (5, 133637904), (6, 111364920), (8, 83523690), (9, 74243280), (10, 66818952), (12, 55682460), (15, 44545968), (16, 41761845), (18, 37121640), (20, 33409476), (24, 27841230), (27, 24747760), (30, 22272984), (36, 18560820), (40, 16704738), (45, 14848656), (48, 13920615), (54, 12373880), (60, 11136492), (71, 9411120), (72, 9280410), (80, 8352369), (90, 7424328), (108, 6186940), (120, 5568246), (135, 4949552), (142, 4705560), (144, 4640205), (180, 3712164), (213, 3137040), (216, 3093470), (240, 2784123), (270, 2474776), (284, 2352780), (355, 1882224), (360, 1856082), (426, 1568520), (432, 1546735), (540, 1237388), (568, 1176390), (639, 1045680), (710, 941112), (720, 928041), (852, 784260), (1065, 627408), (1080, 618694), (1136, 588195), (1278, 522840), (1420, 470556), (1704, 392130), (1917, 348560), (2130, 313704), (2160, 309347), (2556, 261420), (2840, 235278), (3195, 209136), (3408, 196065), (3834, 174280), (4260, 156852), (4357, 153360), (5112, 130710), (5680, 117639), (6390, 104568), (7668, 87140), (8520, 78426), (8714, 76680), (9585, 69712), (10224, 65355), (12780, 52284), (13071, 51120), (15336, 43570), (17040, 39213), (17428, 38340), (19170, 34856), (21785, 30672), (25560, 26142)]