421494480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2850

約数の個数: 240

約数和(自身を含む): 1626056640

約数和(自身を除く): 1204562160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 2801, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 5602, 6270, 6840, 7524, 7920, 8360, 8403, 9405, 10032, 11204, 12540, 13680, 14005, 15048, 16720, 16806, 18810, 22408, 25080, 25209, 28010, 30096, 30811, 33612, 37620, 42015, 44816, 50160, 50418, 53219, 56020, 61622, 67224, 75240, 84030, 92433, 100836, 106438, 112040, 123244, 126045, 134448, 150480, 154055, 159657, 168060, 184866, 201672, 212876, 224080, 246488, 252090, 266095, 277299, 308110, 319314, 336120, 369732, 403344, 425752, 462165, 478971, 492976, 504180, 532190, 554598, 585409, 616220, 638628, 672240, 739464, 798285, 851504, 924330, 957942, 1008360, 1064380, 1109196, 1170818, 1232440, 1277256, 1386495, 1478928, 1596570, 1756227, 1848660, 1915884, 2016720, 2128760, 2218392, 2341636, 2394855, 2464880, 2554512, 2772990, 2927045, 3193140, 3512454, 3697320, 3831768, 4257520, 4436784, 4683272, 4789710, 5268681, 5545980, 5854090, 6386280, 7024908, 7394640, 7663536, 8781135, 9366544, 9579420, 10537362, 11091960, 11708180, 12772560, 14049816, 17562270, 19158840, 21074724, 22183920, 23416360, 26343405, 28099632, 35124540, 38317680, 42149448, 46832720, 52686810, 70249080, 84298896, 105373620, 140498160, 210747240, 421494480]

約数ペア:

[(1, 421494480), (2, 210747240), (3, 140498160), (4, 105373620), (5, 84298896), (6, 70249080), (8, 52686810), (9, 46832720), (10, 42149448), (11, 38317680), (12, 35124540), (15, 28099632), (16, 26343405), (18, 23416360), (19, 22183920), (20, 21074724), (22, 19158840), (24, 17562270), (30, 14049816), (33, 12772560), (36, 11708180), (38, 11091960), (40, 10537362), (44, 9579420), (45, 9366544), (48, 8781135), (55, 7663536), (57, 7394640), (60, 7024908), (66, 6386280), (72, 5854090), (76, 5545980), (80, 5268681), (88, 4789710), (90, 4683272), (95, 4436784), (99, 4257520), (110, 3831768), (114, 3697320), (120, 3512454), (132, 3193140), (144, 2927045), (152, 2772990), (165, 2554512), (171, 2464880), (176, 2394855), (180, 2341636), (190, 2218392), (198, 2128760), (209, 2016720), (220, 1915884), (228, 1848660), (240, 1756227), (264, 1596570), (285, 1478928), (304, 1386495), (330, 1277256), (342, 1232440), (360, 1170818), (380, 1109196), (396, 1064380), (418, 1008360), (440, 957942), (456, 924330), (495, 851504), (528, 798285), (570, 739464), (627, 672240), (660, 638628), (684, 616220), (720, 585409), (760, 554598), (792, 532190), (836, 504180), (855, 492976), (880, 478971), (912, 462165), (990, 425752), (1045, 403344), (1140, 369732), (1254, 336120), (1320, 319314), (1368, 308110), (1520, 277299), (1584, 266095), (1672, 252090), (1710, 246488), (1881, 224080), (1980, 212876), (2090, 201672), (2280, 184866), (2508, 168060), (2640, 159657), (2736, 154055), (2801, 150480), (3135, 134448), (3344, 126045), (3420, 123244), (3762, 112040), (3960, 106438), (4180, 100836), (4560, 92433), (5016, 84030), (5602, 75240), (6270, 67224), (6840, 61622), (7524, 56020), (7920, 53219), (8360, 50418), (8403, 50160), (9405, 44816), (10032, 42015), (11204, 37620), (12540, 33612), (13680, 30811), (14005, 30096), (15048, 28010), (16720, 25209), (16806, 25080), (18810, 22408)]