228989880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1134

約数の個数: 192

約数和(自身を含む): 860932800

約数和(自身を除く): 631942920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 420, 445, 504, 534, 623, 630, 712, 801, 840, 890, 1021, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2042, 2136, 2492, 2520, 2670, 3063, 3115, 3204, 3560, 3738, 4005, 4084, 4984, 5105, 5340, 5607, 6126, 6230, 6408, 7147, 7476, 8010, 8168, 9189, 9345, 10210, 10680, 11214, 12252, 12460, 14294, 14952, 15315, 16020, 18378, 18690, 20420, 21441, 22428, 24504, 24920, 28035, 28588, 30630, 32040, 35735, 36756, 37380, 40840, 42882, 44856, 45945, 56070, 57176, 61260, 64323, 71470, 73512, 74760, 85764, 90869, 91890, 107205, 112140, 122520, 128646, 142940, 171528, 181738, 183780, 214410, 224280, 257292, 272607, 285880, 321615, 363476, 367560, 428820, 454345, 514584, 545214, 636083, 643230, 726952, 817821, 857640, 908690, 1090428, 1272166, 1286460, 1363035, 1635642, 1817380, 1908249, 2180856, 2544332, 2572920, 2726070, 3180415, 3271284, 3634760, 3816498, 4089105, 5088664, 5452140, 5724747, 6360830, 6542568, 7632996, 8178210, 9541245, 10904280, 11449494, 12721660, 15265992, 16356420, 19082490, 22898988, 25443320, 28623735, 32712840, 38164980, 45797976, 57247470, 76329960, 114494940, 228989880]

約数ペア:

[(1, 228989880), (2, 114494940), (3, 76329960), (4, 57247470), (5, 45797976), (6, 38164980), (7, 32712840), (8, 28623735), (9, 25443320), (10, 22898988), (12, 19082490), (14, 16356420), (15, 15265992), (18, 12721660), (20, 11449494), (21, 10904280), (24, 9541245), (28, 8178210), (30, 7632996), (35, 6542568), (36, 6360830), (40, 5724747), (42, 5452140), (45, 5088664), (56, 4089105), (60, 3816498), (63, 3634760), (70, 3271284), (72, 3180415), (84, 2726070), (89, 2572920), (90, 2544332), (105, 2180856), (120, 1908249), (126, 1817380), (140, 1635642), (168, 1363035), (178, 1286460), (180, 1272166), (210, 1090428), (252, 908690), (267, 857640), (280, 817821), (315, 726952), (356, 643230), (360, 636083), (420, 545214), (445, 514584), (504, 454345), (534, 428820), (623, 367560), (630, 363476), (712, 321615), (801, 285880), (840, 272607), (890, 257292), (1021, 224280), (1068, 214410), (1246, 183780), (1260, 181738), (1335, 171528), (1602, 142940), (1780, 128646), (1869, 122520), (2042, 112140), (2136, 107205), (2492, 91890), (2520, 90869), (2670, 85764), (3063, 74760), (3115, 73512), (3204, 71470), (3560, 64323), (3738, 61260), (4005, 57176), (4084, 56070), (4984, 45945), (5105, 44856), (5340, 42882), (5607, 40840), (6126, 37380), (6230, 36756), (6408, 35735), (7147, 32040), (7476, 30630), (8010, 28588), (8168, 28035), (9189, 24920), (9345, 24504), (10210, 22428), (10680, 21441), (11214, 20420), (12252, 18690), (12460, 18378), (14294, 16020), (14952, 15315)]