239229440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 397158400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 239, 256, 272, 320, 340, 368, 391, 460, 478, 512, 544, 640, 680, 736, 782, 920, 956, 1088, 1195, 1280, 1360, 1472, 1564, 1840, 1912, 1955, 2176, 2390, 2560, 2720, 2944, 3128, 3680, 3824, 3910, 4063, 4352, 4780, 5440, 5497, 5888, 6256, 7360, 7648, 7820, 8126, 8704, 9560, 10880, 10994, 11776, 12512, 14720, 15296, 15640, 16252, 19120, 20315, 21760, 21988, 25024, 27485, 29440, 30592, 31280, 32504, 38240, 40630, 43520, 43976, 50048, 54970, 58880, 61184, 62560, 65008, 76480, 81260, 87952, 93449, 100096, 109940, 122368, 125120, 130016, 152960, 162520, 175904, 186898, 200192, 219880, 250240, 260032, 305920, 325040, 351808, 373796, 439760, 467245, 500480, 520064, 611840, 650080, 703616, 747592, 879520, 934490, 1000960, 1040128, 1300160, 1407232, 1495184, 1759040, 1868980, 2080256, 2600320, 2814464, 2990368, 3518080, 3737960, 5200640, 5980736, 7036160, 7475920, 10401280, 11961472, 14072320, 14951840, 23922944, 29903680, 47845888, 59807360, 119614720, 239229440]

約数ペア:

[(1, 239229440), (2, 119614720), (4, 59807360), (5, 47845888), (8, 29903680), (10, 23922944), (16, 14951840), (17, 14072320), (20, 11961472), (23, 10401280), (32, 7475920), (34, 7036160), (40, 5980736), (46, 5200640), (64, 3737960), (68, 3518080), (80, 2990368), (85, 2814464), (92, 2600320), (115, 2080256), (128, 1868980), (136, 1759040), (160, 1495184), (170, 1407232), (184, 1300160), (230, 1040128), (239, 1000960), (256, 934490), (272, 879520), (320, 747592), (340, 703616), (368, 650080), (391, 611840), (460, 520064), (478, 500480), (512, 467245), (544, 439760), (640, 373796), (680, 351808), (736, 325040), (782, 305920), (920, 260032), (956, 250240), (1088, 219880), (1195, 200192), (1280, 186898), (1360, 175904), (1472, 162520), (1564, 152960), (1840, 130016), (1912, 125120), (1955, 122368), (2176, 109940), (2390, 100096), (2560, 93449), (2720, 87952), (2944, 81260), (3128, 76480), (3680, 65008), (3824, 62560), (3910, 61184), (4063, 58880), (4352, 54970), (4780, 50048), (5440, 43976), (5497, 43520), (5888, 40630), (6256, 38240), (7360, 32504), (7648, 31280), (7820, 30592), (8126, 29440), (8704, 27485), (9560, 25024), (10880, 21988), (10994, 21760), (11776, 20315), (12512, 19120), (14720, 16252), (15296, 15640)]