320543160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22447}}^1$

素因数の和:22485

約数の個数: 128

約数和(自身を含む): 1163704320

約数和(自身を除く): 843161160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 22447, 44894, 67341, 89788, 112235, 134682, 157129, 179576, 224470, 269364, 314258, 336705, 381599, 448940, 471387, 538728, 628516, 673410, 763198, 785645, 897880, 942774, 1144797, 1257032, 1346820, 1526396, 1571290, 1885548, 1907995, 2289594, 2356935, 2671193, 2693640, 3052792, 3142580, 3771096, 3815990, 4579188, 4713870, 5342386, 5723985, 6285160, 7631980, 8013579, 9158376, 9427740, 10684772, 11447970, 13355965, 15263960, 16027158, 18855480, 21369544, 22895940, 26711930, 32054316, 40067895, 45791880, 53423860, 64108632, 80135790, 106847720, 160271580, 320543160]

約数ペア:

[(1, 320543160), (2, 160271580), (3, 106847720), (4, 80135790), (5, 64108632), (6, 53423860), (7, 45791880), (8, 40067895), (10, 32054316), (12, 26711930), (14, 22895940), (15, 21369544), (17, 18855480), (20, 16027158), (21, 15263960), (24, 13355965), (28, 11447970), (30, 10684772), (34, 9427740), (35, 9158376), (40, 8013579), (42, 7631980), (51, 6285160), (56, 5723985), (60, 5342386), (68, 4713870), (70, 4579188), (84, 3815990), (85, 3771096), (102, 3142580), (105, 3052792), (119, 2693640), (120, 2671193), (136, 2356935), (140, 2289594), (168, 1907995), (170, 1885548), (204, 1571290), (210, 1526396), (238, 1346820), (255, 1257032), (280, 1144797), (340, 942774), (357, 897880), (408, 785645), (420, 763198), (476, 673410), (510, 628516), (595, 538728), (680, 471387), (714, 448940), (840, 381599), (952, 336705), (1020, 314258), (1190, 269364), (1428, 224470), (1785, 179576), (2040, 157129), (2380, 134682), (2856, 112235), (3570, 89788), (4760, 67341), (7140, 44894), (14280, 22447)]