1272606120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31847}}^1$

素因数の和:31904

約数の個数: 128

約数和(自身を含む): 4356806400

約数和(自身を除く): 3084200280

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, 31847, 39960, 63694, 95541, 127388, 159235, 191082, 254776, 286623, 318470, 382164, 477705, 573246, 636940, 764328, 859869, 955410, 1146492, 1178339, 1273880, 1433115, 1719738, 1910820, 2292984, 2356678, 2866230, 3439476, 3535017, 3821640, 4299345, 4713356, 5732460, 5891695, 6878952, 7070034, 8598690, 9426712, 10605051, 11464920, 11783390, 14140068, 17197380, 17675085, 21210102, 23566780, 28280136, 31815153, 34394760, 35350170, 42420204, 47133560, 53025255, 63630306, 70700340, 84840408, 106050510, 127260612, 141400680, 159075765, 212101020, 254521224, 318151530, 424202040, 636303060, 1272606120]

約数ペア:

[(1, 1272606120), (2, 636303060), (3, 424202040), (4, 318151530), (5, 254521224), (6, 212101020), (8, 159075765), (9, 141400680), (10, 127260612), (12, 106050510), (15, 84840408), (18, 70700340), (20, 63630306), (24, 53025255), (27, 47133560), (30, 42420204), (36, 35350170), (37, 34394760), (40, 31815153), (45, 28280136), (54, 23566780), (60, 21210102), (72, 17675085), (74, 17197380), (90, 14140068), (108, 11783390), (111, 11464920), (120, 10605051), (135, 9426712), (148, 8598690), (180, 7070034), (185, 6878952), (216, 5891695), (222, 5732460), (270, 4713356), (296, 4299345), (333, 3821640), (360, 3535017), (370, 3439476), (444, 2866230), (540, 2356678), (555, 2292984), (666, 1910820), (740, 1719738), (888, 1433115), (999, 1273880), (1080, 1178339), (1110, 1146492), (1332, 955410), (1480, 859869), (1665, 764328), (1998, 636940), (2220, 573246), (2664, 477705), (3330, 382164), (3996, 318470), (4440, 286623), (4995, 254776), (6660, 191082), (7992, 159235), (9990, 127388), (13320, 95541), (19980, 63694), (31847, 39960)]