38870280

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 224

約数和(自身を含む): 138504960

約数和(自身を除く): 99634680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 62, 72, 81, 86, 90, 93, 108, 120, 124, 129, 135, 155, 162, 172, 180, 186, 215, 216, 243, 248, 258, 270, 279, 310, 324, 344, 360, 372, 387, 405, 430, 465, 486, 516, 540, 558, 620, 645, 648, 729, 744, 774, 810, 837, 860, 930, 972, 1032, 1080, 1116, 1161, 1215, 1240, 1290, 1333, 1395, 1458, 1548, 1620, 1674, 1720, 1860, 1935, 1944, 2232, 2322, 2430, 2511, 2580, 2666, 2790, 2916, 3096, 3240, 3348, 3483, 3645, 3720, 3870, 3999, 4185, 4644, 4860, 5022, 5160, 5332, 5580, 5805, 5832, 6665, 6696, 6966, 7290, 7533, 7740, 7998, 8370, 9288, 9720, 10044, 10449, 10664, 11160, 11610, 11997, 12555, 13330, 13932, 14580, 15066, 15480, 15996, 16740, 17415, 19995, 20088, 20898, 22599, 23220, 23994, 25110, 26660, 27864, 29160, 30132, 31347, 31992, 33480, 34830, 35991, 37665, 39990, 41796, 45198, 46440, 47988, 50220, 52245, 53320, 59985, 60264, 62694, 69660, 71982, 75330, 79980, 83592, 90396, 95976, 100440, 104490, 107973, 112995, 119970, 125388, 139320, 143964, 150660, 156735, 159960, 179955, 180792, 208980, 215946, 225990, 239940, 250776, 287928, 301320, 313470, 323919, 359910, 417960, 431892, 451980, 479880, 539865, 626940, 647838, 719820, 863784, 903960, 971757, 1079730, 1253880, 1295676, 1439640, 1619595, 1943514, 2159460, 2591352, 3239190, 3887028, 4318920, 4858785, 6478380, 7774056, 9717570, 12956760, 19435140, 38870280]

約数ペア:

[(1, 38870280), (2, 19435140), (3, 12956760), (4, 9717570), (5, 7774056), (6, 6478380), (8, 4858785), (9, 4318920), (10, 3887028), (12, 3239190), (15, 2591352), (18, 2159460), (20, 1943514), (24, 1619595), (27, 1439640), (30, 1295676), (31, 1253880), (36, 1079730), (40, 971757), (43, 903960), (45, 863784), (54, 719820), (60, 647838), (62, 626940), (72, 539865), (81, 479880), (86, 451980), (90, 431892), (93, 417960), (108, 359910), (120, 323919), (124, 313470), (129, 301320), (135, 287928), (155, 250776), (162, 239940), (172, 225990), (180, 215946), (186, 208980), (215, 180792), (216, 179955), (243, 159960), (248, 156735), (258, 150660), (270, 143964), (279, 139320), (310, 125388), (324, 119970), (344, 112995), (360, 107973), (372, 104490), (387, 100440), (405, 95976), (430, 90396), (465, 83592), (486, 79980), (516, 75330), (540, 71982), (558, 69660), (620, 62694), (645, 60264), (648, 59985), (729, 53320), (744, 52245), (774, 50220), (810, 47988), (837, 46440), (860, 45198), (930, 41796), (972, 39990), (1032, 37665), (1080, 35991), (1116, 34830), (1161, 33480), (1215, 31992), (1240, 31347), (1290, 30132), (1333, 29160), (1395, 27864), (1458, 26660), (1548, 25110), (1620, 23994), (1674, 23220), (1720, 22599), (1860, 20898), (1935, 20088), (1944, 19995), (2232, 17415), (2322, 16740), (2430, 15996), (2511, 15480), (2580, 15066), (2666, 14580), (2790, 13932), (2916, 13330), (3096, 12555), (3240, 11997), (3348, 11610), (3483, 11160), (3645, 10664), (3720, 10449), (3870, 10044), (3999, 9720), (4185, 9288), (4644, 8370), (4860, 7998), (5022, 7740), (5160, 7533), (5332, 7290), (5580, 6966), (5805, 6696), (5832, 6665)]