2831760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 200

約数和(自身を含む): 10802880

約数和(自身を除く): 7971120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 304, 324, 342, 345, 360, 368, 380, 405, 414, 432, 437, 456, 460, 513, 540, 552, 570, 621, 648, 684, 690, 720, 760, 810, 828, 855, 874, 912, 920, 1026, 1035, 1080, 1104, 1140, 1242, 1296, 1311, 1368, 1380, 1520, 1539, 1620, 1656, 1710, 1748, 1840, 1863, 2052, 2070, 2160, 2185, 2280, 2484, 2565, 2622, 2736, 2760, 3078, 3105, 3240, 3312, 3420, 3496, 3726, 3933, 4104, 4140, 4370, 4560, 4968, 5130, 5244, 5520, 6156, 6210, 6480, 6555, 6840, 6992, 7452, 7695, 7866, 8208, 8280, 8740, 9315, 9936, 10260, 10488, 11799, 12312, 12420, 13110, 13680, 14904, 15390, 15732, 16560, 17480, 18630, 19665, 20520, 20976, 23598, 24624, 24840, 26220, 29808, 30780, 31464, 34960, 35397, 37260, 39330, 41040, 47196, 49680, 52440, 58995, 61560, 62928, 70794, 74520, 78660, 94392, 104880, 117990, 123120, 141588, 149040, 157320, 176985, 188784, 235980, 283176, 314640, 353970, 471960, 566352, 707940, 943920, 1415880, 2831760]

約数ペア:

[(1, 2831760), (2, 1415880), (3, 943920), (4, 707940), (5, 566352), (6, 471960), (8, 353970), (9, 314640), (10, 283176), (12, 235980), (15, 188784), (16, 176985), (18, 157320), (19, 149040), (20, 141588), (23, 123120), (24, 117990), (27, 104880), (30, 94392), (36, 78660), (38, 74520), (40, 70794), (45, 62928), (46, 61560), (48, 58995), (54, 52440), (57, 49680), (60, 47196), (69, 41040), (72, 39330), (76, 37260), (80, 35397), (81, 34960), (90, 31464), (92, 30780), (95, 29808), (108, 26220), (114, 24840), (115, 24624), (120, 23598), (135, 20976), (138, 20520), (144, 19665), (152, 18630), (162, 17480), (171, 16560), (180, 15732), (184, 15390), (190, 14904), (207, 13680), (216, 13110), (228, 12420), (230, 12312), (240, 11799), (270, 10488), (276, 10260), (285, 9936), (304, 9315), (324, 8740), (342, 8280), (345, 8208), (360, 7866), (368, 7695), (380, 7452), (405, 6992), (414, 6840), (432, 6555), (437, 6480), (456, 6210), (460, 6156), (513, 5520), (540, 5244), (552, 5130), (570, 4968), (621, 4560), (648, 4370), (684, 4140), (690, 4104), (720, 3933), (760, 3726), (810, 3496), (828, 3420), (855, 3312), (874, 3240), (912, 3105), (920, 3078), (1026, 2760), (1035, 2736), (1080, 2622), (1104, 2565), (1140, 2484), (1242, 2280), (1296, 2185), (1311, 2160), (1368, 2070), (1380, 2052), (1520, 1863), (1539, 1840), (1620, 1748), (1656, 1710)]