42731280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 149752320

約数和(自身を除く): 107021040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 271, 292, 360, 365, 432, 438, 540, 542, 584, 657, 720, 730, 813, 876, 1080, 1084, 1095, 1168, 1314, 1355, 1460, 1626, 1752, 1971, 2160, 2168, 2190, 2439, 2628, 2710, 2920, 3252, 3285, 3504, 3942, 4065, 4336, 4380, 4878, 5256, 5420, 5840, 6504, 6570, 7317, 7884, 8130, 8760, 9756, 9855, 10512, 10840, 12195, 13008, 13140, 14634, 15768, 16260, 17520, 19512, 19710, 19783, 21680, 24390, 26280, 29268, 31536, 32520, 36585, 39024, 39420, 39566, 48780, 52560, 58536, 59349, 65040, 73170, 78840, 79132, 97560, 98915, 117072, 118698, 146340, 157680, 158264, 178047, 195120, 197830, 237396, 292680, 296745, 316528, 356094, 395660, 474792, 534141, 585360, 593490, 712188, 791320, 890235, 949584, 1068282, 1186980, 1424376, 1582640, 1780470, 2136564, 2373960, 2670705, 2848752, 3560940, 4273128, 4747920, 5341410, 7121880, 8546256, 10682820, 14243760, 21365640, 42731280]

約数ペア:

[(1, 42731280), (2, 21365640), (3, 14243760), (4, 10682820), (5, 8546256), (6, 7121880), (8, 5341410), (9, 4747920), (10, 4273128), (12, 3560940), (15, 2848752), (16, 2670705), (18, 2373960), (20, 2136564), (24, 1780470), (27, 1582640), (30, 1424376), (36, 1186980), (40, 1068282), (45, 949584), (48, 890235), (54, 791320), (60, 712188), (72, 593490), (73, 585360), (80, 534141), (90, 474792), (108, 395660), (120, 356094), (135, 316528), (144, 296745), (146, 292680), (180, 237396), (216, 197830), (219, 195120), (240, 178047), (270, 158264), (271, 157680), (292, 146340), (360, 118698), (365, 117072), (432, 98915), (438, 97560), (540, 79132), (542, 78840), (584, 73170), (657, 65040), (720, 59349), (730, 58536), (813, 52560), (876, 48780), (1080, 39566), (1084, 39420), (1095, 39024), (1168, 36585), (1314, 32520), (1355, 31536), (1460, 29268), (1626, 26280), (1752, 24390), (1971, 21680), (2160, 19783), (2168, 19710), (2190, 19512), (2439, 17520), (2628, 16260), (2710, 15768), (2920, 14634), (3252, 13140), (3285, 13008), (3504, 12195), (3942, 10840), (4065, 10512), (4336, 9855), (4380, 9756), (4878, 8760), (5256, 8130), (5420, 7884), (5840, 7317), (6504, 6570)]