398651701680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{10861}}^1\times {\mathrm{16993}}^1$

素因数の和:27876

約数の個数: 160

約数和(自身を含む): 1373340880320

約数和(自身を除く): 974689178640

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, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 10861, 16993, 21722, 32583, 33986, 43444, 50979, 54305, 65166, 67972, 84965, 86888, 97749, 101958, 108610, 130332, 135944, 152937, 162915, 169930, 173776, 195498, 203916, 217220, 254895, 260664, 271888, 293247, 305874, 325830, 339860, 390996, 407832, 434440, 458811, 488745, 509790, 521328, 586494, 611748, 651660, 679720, 764685, 781992, 815664, 868880, 917622, 977490, 1019580, 1172988, 1223496, 1303320, 1359440, 1466235, 1529370, 1563984, 1835244, 1954980, 2039160, 2294055, 2345976, 2446992, 2606640, 2932470, 3058740, 3670488, 3909960, 4078320, 4588110, 4691952, 5864940, 6117480, 7340976, 7819920, 9176220, 11729880, 12234960, 18352440, 23459760, 36704880, 184560973, 369121946, 553682919, 738243892, 922804865, 1107365838, 1476487784, 1661048757, 1845609730, 2214731676, 2768414595, 2952975568, 3322097514, 3691219460, 4429463352, 4983146271, 5536829190, 6644195028, 7382438920, 8305243785, 8858926704, 9966292542, 11073658380, 13288390056, 14764877840, 16610487570, 19932585084, 22147316760, 24915731355, 26576780112, 33220975140, 39865170168, 44294633520, 49831462710, 66441950280, 79730340336, 99662925420, 132883900560, 199325850840, 398651701680]

約数ペア:

[(1, 398651701680), (2, 199325850840), (3, 132883900560), (4, 99662925420), (5, 79730340336), (6, 66441950280), (8, 49831462710), (9, 44294633520), (10, 39865170168), (12, 33220975140), (15, 26576780112), (16, 24915731355), (18, 22147316760), (20, 19932585084), (24, 16610487570), (27, 14764877840), (30, 13288390056), (36, 11073658380), (40, 9966292542), (45, 8858926704), (48, 8305243785), (54, 7382438920), (60, 6644195028), (72, 5536829190), (80, 4983146271), (90, 4429463352), (108, 3691219460), (120, 3322097514), (135, 2952975568), (144, 2768414595), (180, 2214731676), (216, 1845609730), (240, 1661048757), (270, 1476487784), (360, 1107365838), (432, 922804865), (540, 738243892), (720, 553682919), (1080, 369121946), (2160, 184560973), (10861, 36704880), (16993, 23459760), (21722, 18352440), (32583, 12234960), (33986, 11729880), (43444, 9176220), (50979, 7819920), (54305, 7340976), (65166, 6117480), (67972, 5864940), (84965, 4691952), (86888, 4588110), (97749, 4078320), (101958, 3909960), (108610, 3670488), (130332, 3058740), (135944, 2932470), (152937, 2606640), (162915, 2446992), (169930, 2345976), (173776, 2294055), (195498, 2039160), (203916, 1954980), (217220, 1835244), (254895, 1563984), (260664, 1529370), (271888, 1466235), (293247, 1359440), (305874, 1303320), (325830, 1223496), (339860, 1172988), (390996, 1019580), (407832, 977490), (434440, 917622), (458811, 868880), (488745, 815664), (509790, 781992), (521328, 764685), (586494, 679720), (611748, 651660)]