227207680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 160

約数和(自身を含む): 644244480

約数和(自身を除く): 417036800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 409, 434, 448, 496, 512, 560, 620, 640, 818, 868, 896, 992, 1085, 1120, 1240, 1280, 1636, 1736, 1792, 1984, 2045, 2170, 2240, 2480, 2560, 2863, 3272, 3472, 3584, 3968, 4090, 4340, 4480, 4960, 5726, 6544, 6944, 7936, 8180, 8680, 8960, 9920, 11452, 12679, 13088, 13888, 14315, 15872, 16360, 17360, 17920, 19840, 22904, 25358, 26176, 27776, 28630, 32720, 34720, 39680, 45808, 50716, 52352, 55552, 57260, 63395, 65440, 69440, 79360, 88753, 91616, 101432, 104704, 111104, 114520, 126790, 130880, 138880, 177506, 183232, 202864, 209408, 229040, 253580, 261760, 277760, 355012, 366464, 405728, 443765, 458080, 507160, 523520, 555520, 710024, 732928, 811456, 887530, 916160, 1014320, 1047040, 1420048, 1465856, 1622912, 1775060, 1832320, 2028640, 2840096, 3245824, 3550120, 3664640, 4057280, 5680192, 6491648, 7100240, 7329280, 8114560, 11360384, 14200480, 16229120, 22720768, 28400960, 32458240, 45441536, 56801920, 113603840, 227207680]

約数ペア:

[(1, 227207680), (2, 113603840), (4, 56801920), (5, 45441536), (7, 32458240), (8, 28400960), (10, 22720768), (14, 16229120), (16, 14200480), (20, 11360384), (28, 8114560), (31, 7329280), (32, 7100240), (35, 6491648), (40, 5680192), (56, 4057280), (62, 3664640), (64, 3550120), (70, 3245824), (80, 2840096), (112, 2028640), (124, 1832320), (128, 1775060), (140, 1622912), (155, 1465856), (160, 1420048), (217, 1047040), (224, 1014320), (248, 916160), (256, 887530), (280, 811456), (310, 732928), (320, 710024), (409, 555520), (434, 523520), (448, 507160), (496, 458080), (512, 443765), (560, 405728), (620, 366464), (640, 355012), (818, 277760), (868, 261760), (896, 253580), (992, 229040), (1085, 209408), (1120, 202864), (1240, 183232), (1280, 177506), (1636, 138880), (1736, 130880), (1792, 126790), (1984, 114520), (2045, 111104), (2170, 104704), (2240, 101432), (2480, 91616), (2560, 88753), (2863, 79360), (3272, 69440), (3472, 65440), (3584, 63395), (3968, 57260), (4090, 55552), (4340, 52352), (4480, 50716), (4960, 45808), (5726, 39680), (6544, 34720), (6944, 32720), (7936, 28630), (8180, 27776), (8680, 26176), (8960, 25358), (9920, 22904), (11452, 19840), (12679, 17920), (13088, 17360), (13888, 16360), (14315, 15872)]