301301280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 1194455808

約数和(自身を除く): 893154528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 420, 421, 426, 480, 497, 504, 560, 568, 630, 639, 672, 710, 720, 840, 842, 852, 994, 1008, 1065, 1120, 1136, 1260, 1263, 1278, 1420, 1440, 1491, 1680, 1684, 1704, 1988, 2016, 2105, 2130, 2272, 2485, 2520, 2526, 2556, 2840, 2947, 2982, 3195, 3360, 3368, 3408, 3789, 3976, 4210, 4260, 4473, 4970, 5040, 5052, 5112, 5680, 5894, 5964, 6315, 6390, 6736, 6816, 7455, 7578, 7952, 8420, 8520, 8841, 8946, 9940, 10080, 10104, 10224, 11360, 11788, 11928, 12630, 12780, 13472, 14735, 14910, 15156, 15904, 16840, 17040, 17682, 17892, 18945, 19880, 20208, 20448, 22365, 23576, 23856, 25260, 25560, 26523, 29470, 29820, 29891, 30312, 33680, 34080, 35364, 35784, 37890, 39760, 40416, 44205, 44730, 47152, 47712, 50520, 51120, 53046, 58940, 59640, 59782, 60624, 67360, 70728, 71568, 75780, 79520, 88410, 89460, 89673, 94304, 101040, 102240, 106092, 117880, 119280, 119564, 121248, 132615, 141456, 143136, 149455, 151560, 176820, 178920, 179346, 202080, 209237, 212184, 235760, 238560, 239128, 265230, 269019, 282912, 298910, 303120, 353640, 357840, 358692, 418474, 424368, 448365, 471520, 478256, 530460, 538038, 597820, 606240, 627711, 707280, 715680, 717384, 836948, 848736, 896730, 956512, 1046185, 1060920, 1076076, 1195640, 1255422, 1345095, 1414560, 1434768, 1673896, 1793460, 1883133, 2092370, 2121840, 2152152, 2391280, 2510844, 2690190, 2869536, 3138555, 3347792, 3586920, 3766266, 4184740, 4243680, 4304304, 4782560, 5021688, 5380380, 6277110, 6695584, 7173840, 7532532, 8369480, 8608608, 9415665, 10043376, 10760760, 12554220, 14347680, 15065064, 16738960, 18831330, 20086752, 21521520, 25108440, 30130128, 33477920, 37662660, 43043040, 50216880, 60260256, 75325320, 100433760, 150650640, 301301280]

約数ペア:

[(1, 301301280), (2, 150650640), (3, 100433760), (4, 75325320), (5, 60260256), (6, 50216880), (7, 43043040), (8, 37662660), (9, 33477920), (10, 30130128), (12, 25108440), (14, 21521520), (15, 20086752), (16, 18831330), (18, 16738960), (20, 15065064), (21, 14347680), (24, 12554220), (28, 10760760), (30, 10043376), (32, 9415665), (35, 8608608), (36, 8369480), (40, 7532532), (42, 7173840), (45, 6695584), (48, 6277110), (56, 5380380), (60, 5021688), (63, 4782560), (70, 4304304), (71, 4243680), (72, 4184740), (80, 3766266), (84, 3586920), (90, 3347792), (96, 3138555), (105, 2869536), (112, 2690190), (120, 2510844), (126, 2391280), (140, 2152152), (142, 2121840), (144, 2092370), (160, 1883133), (168, 1793460), (180, 1673896), (210, 1434768), (213, 1414560), (224, 1345095), (240, 1255422), (252, 1195640), (280, 1076076), (284, 1060920), (288, 1046185), (315, 956512), (336, 896730), (355, 848736), (360, 836948), (420, 717384), (421, 715680), (426, 707280), (480, 627711), (497, 606240), (504, 597820), (560, 538038), (568, 530460), (630, 478256), (639, 471520), (672, 448365), (710, 424368), (720, 418474), (840, 358692), (842, 357840), (852, 353640), (994, 303120), (1008, 298910), (1065, 282912), (1120, 269019), (1136, 265230), (1260, 239128), (1263, 238560), (1278, 235760), (1420, 212184), (1440, 209237), (1491, 202080), (1680, 179346), (1684, 178920), (1704, 176820), (1988, 151560), (2016, 149455), (2105, 143136), (2130, 141456), (2272, 132615), (2485, 121248), (2520, 119564), (2526, 119280), (2556, 117880), (2840, 106092), (2947, 102240), (2982, 101040), (3195, 94304), (3360, 89673), (3368, 89460), (3408, 88410), (3789, 79520), (3976, 75780), (4210, 71568), (4260, 70728), (4473, 67360), (4970, 60624), (5040, 59782), (5052, 59640), (5112, 58940), (5680, 53046), (5894, 51120), (5964, 50520), (6315, 47712), (6390, 47152), (6736, 44730), (6816, 44205), (7455, 40416), (7578, 39760), (7952, 37890), (8420, 35784), (8520, 35364), (8841, 34080), (8946, 33680), (9940, 30312), (10080, 29891), (10104, 29820), (10224, 29470), (11360, 26523), (11788, 25560), (11928, 25260), (12630, 23856), (12780, 23576), (13472, 22365), (14735, 20448), (14910, 20208), (15156, 19880), (15904, 18945), (16840, 17892), (17040, 17682)]