4223520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 16511040

約数和(自身を除く): 12287520

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, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 419, 420, 480, 504, 560, 630, 672, 720, 838, 840, 1008, 1120, 1257, 1260, 1440, 1676, 1680, 2016, 2095, 2514, 2520, 2933, 3352, 3360, 3771, 4190, 5028, 5040, 5866, 6285, 6704, 7542, 8380, 8799, 10056, 10080, 11732, 12570, 13408, 14665, 15084, 16760, 17598, 18855, 20112, 23464, 25140, 26397, 29330, 30168, 33520, 35196, 37710, 40224, 43995, 46928, 50280, 52794, 58660, 60336, 67040, 70392, 75420, 87990, 93856, 100560, 105588, 117320, 120672, 131985, 140784, 150840, 175980, 201120, 211176, 234640, 263970, 281568, 301680, 351960, 422352, 469280, 527940, 603360, 703920, 844704, 1055880, 1407840, 2111760, 4223520]

約数ペア:

[(1, 4223520), (2, 2111760), (3, 1407840), (4, 1055880), (5, 844704), (6, 703920), (7, 603360), (8, 527940), (9, 469280), (10, 422352), (12, 351960), (14, 301680), (15, 281568), (16, 263970), (18, 234640), (20, 211176), (21, 201120), (24, 175980), (28, 150840), (30, 140784), (32, 131985), (35, 120672), (36, 117320), (40, 105588), (42, 100560), (45, 93856), (48, 87990), (56, 75420), (60, 70392), (63, 67040), (70, 60336), (72, 58660), (80, 52794), (84, 50280), (90, 46928), (96, 43995), (105, 40224), (112, 37710), (120, 35196), (126, 33520), (140, 30168), (144, 29330), (160, 26397), (168, 25140), (180, 23464), (210, 20112), (224, 18855), (240, 17598), (252, 16760), (280, 15084), (288, 14665), (315, 13408), (336, 12570), (360, 11732), (419, 10080), (420, 10056), (480, 8799), (504, 8380), (560, 7542), (630, 6704), (672, 6285), (720, 5866), (838, 5040), (840, 5028), (1008, 4190), (1120, 3771), (1257, 3360), (1260, 3352), (1440, 2933), (1676, 2520), (1680, 2514), (2016, 2095)]