448792920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21910

約数の個数: 128

約数和(自身を含む): 1574784000

約数和(自身を除く): 1125991080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 21871, 43742, 65613, 87484, 109355, 131226, 174968, 196839, 218710, 262452, 328065, 393678, 415549, 437420, 524904, 590517, 656130, 787356, 831098, 874840, 984195, 1181034, 1246647, 1312260, 1574712, 1662196, 1968390, 2077745, 2362068, 2493294, 2624520, 2952585, 3324392, 3739941, 3936780, 4155490, 4724136, 4986588, 5905170, 6233235, 7479882, 7873560, 8310980, 9973176, 11219823, 11810340, 12466470, 14959764, 16621960, 18699705, 22439646, 23620680, 24932940, 29919528, 37399410, 44879292, 49865880, 56099115, 74798820, 89758584, 112198230, 149597640, 224396460, 448792920]

約数ペア:

[(1, 448792920), (2, 224396460), (3, 149597640), (4, 112198230), (5, 89758584), (6, 74798820), (8, 56099115), (9, 49865880), (10, 44879292), (12, 37399410), (15, 29919528), (18, 24932940), (19, 23620680), (20, 22439646), (24, 18699705), (27, 16621960), (30, 14959764), (36, 12466470), (38, 11810340), (40, 11219823), (45, 9973176), (54, 8310980), (57, 7873560), (60, 7479882), (72, 6233235), (76, 5905170), (90, 4986588), (95, 4724136), (108, 4155490), (114, 3936780), (120, 3739941), (135, 3324392), (152, 2952585), (171, 2624520), (180, 2493294), (190, 2362068), (216, 2077745), (228, 1968390), (270, 1662196), (285, 1574712), (342, 1312260), (360, 1246647), (380, 1181034), (456, 984195), (513, 874840), (540, 831098), (570, 787356), (684, 656130), (760, 590517), (855, 524904), (1026, 437420), (1080, 415549), (1140, 393678), (1368, 328065), (1710, 262452), (2052, 218710), (2280, 196839), (2565, 174968), (3420, 131226), (4104, 109355), (5130, 87484), (6840, 65613), (10260, 43742), (20520, 21871)]