48810240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 178563840

約数和(自身を除く): 129753600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 223, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 446, 456, 480, 570, 576, 608, 640, 669, 684, 720, 760, 768, 855, 892, 912, 960, 1115, 1140, 1152, 1216, 1280, 1338, 1368, 1440, 1520, 1710, 1784, 1824, 1920, 2007, 2230, 2280, 2304, 2432, 2676, 2736, 2880, 3040, 3345, 3420, 3568, 3648, 3840, 4014, 4237, 4460, 4560, 4864, 5352, 5472, 5760, 6080, 6690, 6840, 7136, 7296, 8028, 8474, 8920, 9120, 10035, 10704, 10944, 11520, 12160, 12711, 13380, 13680, 14272, 14592, 16056, 16948, 17840, 18240, 20070, 21185, 21408, 21888, 24320, 25422, 26760, 27360, 28544, 32112, 33896, 35680, 36480, 38133, 40140, 42370, 42816, 43776, 50844, 53520, 54720, 57088, 63555, 64224, 67792, 71360, 72960, 76266, 80280, 84740, 85632, 101688, 107040, 109440, 127110, 128448, 135584, 142720, 152532, 160560, 169480, 171264, 190665, 203376, 214080, 218880, 254220, 256896, 271168, 285440, 305064, 321120, 338960, 381330, 406752, 428160, 508440, 513792, 542336, 610128, 642240, 677920, 762660, 813504, 856320, 1016880, 1084672, 1220256, 1284480, 1355840, 1525320, 1627008, 2033760, 2440512, 2568960, 2711680, 3050640, 3254016, 4067520, 4881024, 5423360, 6101280, 8135040, 9762048, 12202560, 16270080, 24405120, 48810240]

約数ペア:

[(1, 48810240), (2, 24405120), (3, 16270080), (4, 12202560), (5, 9762048), (6, 8135040), (8, 6101280), (9, 5423360), (10, 4881024), (12, 4067520), (15, 3254016), (16, 3050640), (18, 2711680), (19, 2568960), (20, 2440512), (24, 2033760), (30, 1627008), (32, 1525320), (36, 1355840), (38, 1284480), (40, 1220256), (45, 1084672), (48, 1016880), (57, 856320), (60, 813504), (64, 762660), (72, 677920), (76, 642240), (80, 610128), (90, 542336), (95, 513792), (96, 508440), (114, 428160), (120, 406752), (128, 381330), (144, 338960), (152, 321120), (160, 305064), (171, 285440), (180, 271168), (190, 256896), (192, 254220), (223, 218880), (228, 214080), (240, 203376), (256, 190665), (285, 171264), (288, 169480), (304, 160560), (320, 152532), (342, 142720), (360, 135584), (380, 128448), (384, 127110), (446, 109440), (456, 107040), (480, 101688), (570, 85632), (576, 84740), (608, 80280), (640, 76266), (669, 72960), (684, 71360), (720, 67792), (760, 64224), (768, 63555), (855, 57088), (892, 54720), (912, 53520), (960, 50844), (1115, 43776), (1140, 42816), (1152, 42370), (1216, 40140), (1280, 38133), (1338, 36480), (1368, 35680), (1440, 33896), (1520, 32112), (1710, 28544), (1784, 27360), (1824, 26760), (1920, 25422), (2007, 24320), (2230, 21888), (2280, 21408), (2304, 21185), (2432, 20070), (2676, 18240), (2736, 17840), (2880, 16948), (3040, 16056), (3345, 14592), (3420, 14272), (3568, 13680), (3648, 13380), (3840, 12711), (4014, 12160), (4237, 11520), (4460, 10944), (4560, 10704), (4864, 10035), (5352, 9120), (5472, 8920), (5760, 8474), (6080, 8028), (6690, 7296), (6840, 7136)]