4247640

素因数分解:

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

素因数の和:68

約数の個数: 192

約数和(自身を含む): 15724800

約数和(自身を除く): 11477160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 243, 270, 276, 285, 324, 342, 345, 360, 380, 405, 414, 437, 456, 460, 486, 513, 540, 552, 570, 621, 648, 684, 690, 760, 810, 828, 855, 874, 920, 972, 1026, 1035, 1080, 1140, 1215, 1242, 1311, 1368, 1380, 1539, 1620, 1656, 1710, 1748, 1863, 1944, 2052, 2070, 2185, 2280, 2430, 2484, 2565, 2622, 2760, 3078, 3105, 3240, 3420, 3496, 3726, 3933, 4104, 4140, 4370, 4617, 4860, 4968, 5130, 5244, 5589, 6156, 6210, 6555, 6840, 7452, 7695, 7866, 8280, 8740, 9234, 9315, 9720, 10260, 10488, 11178, 11799, 12312, 12420, 13110, 14904, 15390, 15732, 17480, 18468, 18630, 19665, 20520, 22356, 23085, 23598, 24840, 26220, 27945, 30780, 31464, 35397, 36936, 37260, 39330, 44712, 46170, 47196, 52440, 55890, 58995, 61560, 70794, 74520, 78660, 92340, 94392, 106191, 111780, 117990, 141588, 157320, 176985, 184680, 212382, 223560, 235980, 283176, 353970, 424764, 471960, 530955, 707940, 849528, 1061910, 1415880, 2123820, 4247640]

約数ペア:

[(1, 4247640), (2, 2123820), (3, 1415880), (4, 1061910), (5, 849528), (6, 707940), (8, 530955), (9, 471960), (10, 424764), (12, 353970), (15, 283176), (18, 235980), (19, 223560), (20, 212382), (23, 184680), (24, 176985), (27, 157320), (30, 141588), (36, 117990), (38, 111780), (40, 106191), (45, 94392), (46, 92340), (54, 78660), (57, 74520), (60, 70794), (69, 61560), (72, 58995), (76, 55890), (81, 52440), (90, 47196), (92, 46170), (95, 44712), (108, 39330), (114, 37260), (115, 36936), (120, 35397), (135, 31464), (138, 30780), (152, 27945), (162, 26220), (171, 24840), (180, 23598), (184, 23085), (190, 22356), (207, 20520), (216, 19665), (228, 18630), (230, 18468), (243, 17480), (270, 15732), (276, 15390), (285, 14904), (324, 13110), (342, 12420), (345, 12312), (360, 11799), (380, 11178), (405, 10488), (414, 10260), (437, 9720), (456, 9315), (460, 9234), (486, 8740), (513, 8280), (540, 7866), (552, 7695), (570, 7452), (621, 6840), (648, 6555), (684, 6210), (690, 6156), (760, 5589), (810, 5244), (828, 5130), (855, 4968), (874, 4860), (920, 4617), (972, 4370), (1026, 4140), (1035, 4104), (1080, 3933), (1140, 3726), (1215, 3496), (1242, 3420), (1311, 3240), (1368, 3105), (1380, 3078), (1539, 2760), (1620, 2622), (1656, 2565), (1710, 2484), (1748, 2430), (1863, 2280), (1944, 2185), (2052, 2070)]