1310807880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32803}}^1$

素因数の和:32860

約数の個数: 128

約数和(自身を含む): 4487587200

約数和(自身を除く): 3176779320

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, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 32803, 39960, 65606, 98409, 131212, 164015, 196818, 262424, 295227, 328030, 393636, 492045, 590454, 656060, 787272, 885681, 984090, 1180908, 1213711, 1312120, 1476135, 1771362, 1968180, 2361816, 2427422, 2952270, 3542724, 3641133, 3936360, 4428405, 4854844, 5904540, 6068555, 7085448, 7282266, 8856810, 9709688, 10923399, 11809080, 12137110, 14564532, 17713620, 18205665, 21846798, 24274220, 29129064, 32770197, 35427240, 36411330, 43693596, 48548440, 54616995, 65540394, 72822660, 87387192, 109233990, 131080788, 145645320, 163850985, 218467980, 262161576, 327701970, 436935960, 655403940, 1310807880]

約数ペア:

[(1, 1310807880), (2, 655403940), (3, 436935960), (4, 327701970), (5, 262161576), (6, 218467980), (8, 163850985), (9, 145645320), (10, 131080788), (12, 109233990), (15, 87387192), (18, 72822660), (20, 65540394), (24, 54616995), (27, 48548440), (30, 43693596), (36, 36411330), (37, 35427240), (40, 32770197), (45, 29129064), (54, 24274220), (60, 21846798), (72, 18205665), (74, 17713620), (90, 14564532), (108, 12137110), (111, 11809080), (120, 10923399), (135, 9709688), (148, 8856810), (180, 7282266), (185, 7085448), (216, 6068555), (222, 5904540), (270, 4854844), (296, 4428405), (333, 3936360), (360, 3641133), (370, 3542724), (444, 2952270), (540, 2427422), (555, 2361816), (666, 1968180), (740, 1771362), (888, 1476135), (999, 1312120), (1080, 1213711), (1110, 1180908), (1332, 984090), (1480, 885681), (1665, 787272), (1998, 656060), (2220, 590454), (2664, 492045), (3330, 393636), (3996, 328030), (4440, 295227), (4995, 262424), (6660, 196818), (7992, 164015), (9990, 131212), (13320, 98409), (19980, 65606), (32803, 39960)]