2837160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 9849600

約数和(自身を除く): 7012440

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, 71, 72, 74, 90, 108, 111, 120, 135, 142, 148, 180, 185, 213, 216, 222, 270, 284, 296, 333, 355, 360, 370, 426, 444, 540, 555, 568, 639, 666, 710, 740, 852, 888, 999, 1065, 1080, 1110, 1278, 1332, 1420, 1480, 1665, 1704, 1917, 1998, 2130, 2220, 2556, 2627, 2664, 2840, 3195, 3330, 3834, 3996, 4260, 4440, 4995, 5112, 5254, 6390, 6660, 7668, 7881, 7992, 8520, 9585, 9990, 10508, 12780, 13135, 13320, 15336, 15762, 19170, 19980, 21016, 23643, 25560, 26270, 31524, 38340, 39405, 39960, 47286, 52540, 63048, 70929, 76680, 78810, 94572, 105080, 118215, 141858, 157620, 189144, 236430, 283716, 315240, 354645, 472860, 567432, 709290, 945720, 1418580, 2837160]

約数ペア:

[(1, 2837160), (2, 1418580), (3, 945720), (4, 709290), (5, 567432), (6, 472860), (8, 354645), (9, 315240), (10, 283716), (12, 236430), (15, 189144), (18, 157620), (20, 141858), (24, 118215), (27, 105080), (30, 94572), (36, 78810), (37, 76680), (40, 70929), (45, 63048), (54, 52540), (60, 47286), (71, 39960), (72, 39405), (74, 38340), (90, 31524), (108, 26270), (111, 25560), (120, 23643), (135, 21016), (142, 19980), (148, 19170), (180, 15762), (185, 15336), (213, 13320), (216, 13135), (222, 12780), (270, 10508), (284, 9990), (296, 9585), (333, 8520), (355, 7992), (360, 7881), (370, 7668), (426, 6660), (444, 6390), (540, 5254), (555, 5112), (568, 4995), (639, 4440), (666, 4260), (710, 3996), (740, 3834), (852, 3330), (888, 3195), (999, 2840), (1065, 2664), (1080, 2627), (1110, 2556), (1278, 2220), (1332, 2130), (1420, 1998), (1480, 1917), (1665, 1704)]