57279960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 198132480

約数和(自身を除く): 140852520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 83, 90, 108, 120, 135, 142, 162, 166, 180, 213, 216, 243, 249, 270, 284, 324, 332, 355, 360, 405, 415, 426, 486, 498, 540, 568, 639, 648, 664, 710, 747, 810, 830, 852, 972, 996, 1065, 1080, 1215, 1245, 1278, 1420, 1494, 1620, 1660, 1704, 1917, 1944, 1992, 2130, 2241, 2430, 2490, 2556, 2840, 2988, 3195, 3240, 3320, 3735, 3834, 4260, 4482, 4860, 4980, 5112, 5751, 5893, 5976, 6390, 6723, 7470, 7668, 8520, 8964, 9585, 9720, 9960, 11205, 11502, 11786, 12780, 13446, 14940, 15336, 17253, 17679, 17928, 19170, 20169, 22410, 23004, 23572, 25560, 26892, 28755, 29465, 29880, 33615, 34506, 35358, 38340, 40338, 44820, 46008, 47144, 53037, 53784, 57510, 58930, 67230, 69012, 70716, 76680, 80676, 86265, 88395, 89640, 100845, 106074, 115020, 117860, 134460, 138024, 141432, 159111, 161352, 172530, 176790, 201690, 212148, 230040, 235720, 265185, 268920, 318222, 345060, 353580, 403380, 424296, 477333, 530370, 636444, 690120, 707160, 795555, 806760, 954666, 1060740, 1272888, 1431999, 1591110, 1909332, 2121480, 2386665, 2863998, 3182220, 3818664, 4773330, 5727996, 6364440, 7159995, 9546660, 11455992, 14319990, 19093320, 28639980, 57279960]

約数ペア:

[(1, 57279960), (2, 28639980), (3, 19093320), (4, 14319990), (5, 11455992), (6, 9546660), (8, 7159995), (9, 6364440), (10, 5727996), (12, 4773330), (15, 3818664), (18, 3182220), (20, 2863998), (24, 2386665), (27, 2121480), (30, 1909332), (36, 1591110), (40, 1431999), (45, 1272888), (54, 1060740), (60, 954666), (71, 806760), (72, 795555), (81, 707160), (83, 690120), (90, 636444), (108, 530370), (120, 477333), (135, 424296), (142, 403380), (162, 353580), (166, 345060), (180, 318222), (213, 268920), (216, 265185), (243, 235720), (249, 230040), (270, 212148), (284, 201690), (324, 176790), (332, 172530), (355, 161352), (360, 159111), (405, 141432), (415, 138024), (426, 134460), (486, 117860), (498, 115020), (540, 106074), (568, 100845), (639, 89640), (648, 88395), (664, 86265), (710, 80676), (747, 76680), (810, 70716), (830, 69012), (852, 67230), (972, 58930), (996, 57510), (1065, 53784), (1080, 53037), (1215, 47144), (1245, 46008), (1278, 44820), (1420, 40338), (1494, 38340), (1620, 35358), (1660, 34506), (1704, 33615), (1917, 29880), (1944, 29465), (1992, 28755), (2130, 26892), (2241, 25560), (2430, 23572), (2490, 23004), (2556, 22410), (2840, 20169), (2988, 19170), (3195, 17928), (3240, 17679), (3320, 17253), (3735, 15336), (3834, 14940), (4260, 13446), (4482, 12780), (4860, 11786), (4980, 11502), (5112, 11205), (5751, 9960), (5893, 9720), (5976, 9585), (6390, 8964), (6723, 8520), (7470, 7668)]