1220201280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7433}}^1$

素因数の和:7478

約数の個数: 224

約数和(自身を含む): 4531766400

約数和(自身を除く): 3311565120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 4104, 4320, 4560, 5130, 5472, 6080, 6840, 7433, 8208, 8640, 9120, 10260, 10944, 13680, 14866, 16416, 18240, 20520, 22299, 27360, 29732, 32832, 37165, 41040, 44598, 54720, 59464, 66897, 74330, 82080, 89196, 111495, 118928, 133794, 141227, 148660, 164160, 178392, 200691, 222990, 237856, 267588, 282454, 297320, 334485, 356784, 401382, 423681, 445980, 475712, 535176, 564908, 594640, 668970, 706135, 713568, 802764, 847362, 891960, 1003455, 1070352, 1129816, 1189280, 1271043, 1337940, 1412270, 1427136, 1605528, 1694724, 1783920, 2006910, 2118405, 2140704, 2259632, 2378560, 2542086, 2675880, 2824540, 3211056, 3389448, 3567840, 3813129, 4013820, 4236810, 4281408, 4519264, 5084172, 5351760, 5649080, 6355215, 6422112, 6778896, 7135680, 7626258, 8027640, 8473620, 9038528, 10168344, 10703520, 11298160, 12710430, 12844224, 13557792, 15252516, 16055280, 16947240, 19065645, 20336688, 21407040, 22596320, 25420860, 27115584, 30505032, 32110560, 33894480, 38131290, 40673376, 45192640, 50841720, 61010064, 64221120, 67788960, 76262580, 81346752, 101683440, 122020128, 135577920, 152525160, 203366880, 244040256, 305050320, 406733760, 610100640, 1220201280]

約数ペア:

[(1, 1220201280), (2, 610100640), (3, 406733760), (4, 305050320), (5, 244040256), (6, 203366880), (8, 152525160), (9, 135577920), (10, 122020128), (12, 101683440), (15, 81346752), (16, 76262580), (18, 67788960), (19, 64221120), (20, 61010064), (24, 50841720), (27, 45192640), (30, 40673376), (32, 38131290), (36, 33894480), (38, 32110560), (40, 30505032), (45, 27115584), (48, 25420860), (54, 22596320), (57, 21407040), (60, 20336688), (64, 19065645), (72, 16947240), (76, 16055280), (80, 15252516), (90, 13557792), (95, 12844224), (96, 12710430), (108, 11298160), (114, 10703520), (120, 10168344), (135, 9038528), (144, 8473620), (152, 8027640), (160, 7626258), (171, 7135680), (180, 6778896), (190, 6422112), (192, 6355215), (216, 5649080), (228, 5351760), (240, 5084172), (270, 4519264), (285, 4281408), (288, 4236810), (304, 4013820), (320, 3813129), (342, 3567840), (360, 3389448), (380, 3211056), (432, 2824540), (456, 2675880), (480, 2542086), (513, 2378560), (540, 2259632), (570, 2140704), (576, 2118405), (608, 2006910), (684, 1783920), (720, 1694724), (760, 1605528), (855, 1427136), (864, 1412270), (912, 1337940), (960, 1271043), (1026, 1189280), (1080, 1129816), (1140, 1070352), (1216, 1003455), (1368, 891960), (1440, 847362), (1520, 802764), (1710, 713568), (1728, 706135), (1824, 668970), (2052, 594640), (2160, 564908), (2280, 535176), (2565, 475712), (2736, 445980), (2880, 423681), (3040, 401382), (3420, 356784), (3648, 334485), (4104, 297320), (4320, 282454), (4560, 267588), (5130, 237856), (5472, 222990), (6080, 200691), (6840, 178392), (7433, 164160), (8208, 148660), (8640, 141227), (9120, 133794), (10260, 118928), (10944, 111495), (13680, 89196), (14866, 82080), (16416, 74330), (18240, 66897), (20520, 59464), (22299, 54720), (27360, 44598), (29732, 41040), (32832, 37165)]