223357920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 144

約数和(自身を含む): 743132880

約数和(自身を除く): 519774960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 456, 480, 570, 608, 722, 760, 912, 1083, 1140, 1289, 1444, 1520, 1805, 1824, 2166, 2280, 2578, 2888, 3040, 3610, 3867, 4332, 4560, 5156, 5415, 5776, 6445, 7220, 7734, 8664, 9120, 10312, 10830, 11552, 12890, 14440, 15468, 17328, 19335, 20624, 21660, 24491, 25780, 28880, 30936, 34656, 38670, 41248, 43320, 48982, 51560, 57760, 61872, 73473, 77340, 86640, 97964, 103120, 122455, 123744, 146946, 154680, 173280, 195928, 206240, 244910, 293892, 309360, 367365, 391856, 465329, 489820, 587784, 618720, 734730, 783712, 930658, 979640, 1175568, 1395987, 1469460, 1861316, 1959280, 2326645, 2351136, 2791974, 2938920, 3722632, 3918560, 4653290, 5583948, 5877840, 6979935, 7445264, 9306580, 11167896, 11755680, 13959870, 14890528, 18613160, 22335792, 27919740, 37226320, 44671584, 55839480, 74452640, 111678960, 223357920]

約数ペア:

[(1, 223357920), (2, 111678960), (3, 74452640), (4, 55839480), (5, 44671584), (6, 37226320), (8, 27919740), (10, 22335792), (12, 18613160), (15, 14890528), (16, 13959870), (19, 11755680), (20, 11167896), (24, 9306580), (30, 7445264), (32, 6979935), (38, 5877840), (40, 5583948), (48, 4653290), (57, 3918560), (60, 3722632), (76, 2938920), (80, 2791974), (95, 2351136), (96, 2326645), (114, 1959280), (120, 1861316), (152, 1469460), (160, 1395987), (190, 1175568), (228, 979640), (240, 930658), (285, 783712), (304, 734730), (361, 618720), (380, 587784), (456, 489820), (480, 465329), (570, 391856), (608, 367365), (722, 309360), (760, 293892), (912, 244910), (1083, 206240), (1140, 195928), (1289, 173280), (1444, 154680), (1520, 146946), (1805, 123744), (1824, 122455), (2166, 103120), (2280, 97964), (2578, 86640), (2888, 77340), (3040, 73473), (3610, 61872), (3867, 57760), (4332, 51560), (4560, 48982), (5156, 43320), (5415, 41248), (5776, 38670), (6445, 34656), (7220, 30936), (7734, 28880), (8664, 25780), (9120, 24491), (10312, 21660), (10830, 20624), (11552, 19335), (12890, 17328), (14440, 15468)]