28144320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 112

約数和(自身を含む): 94122240

約数和(自身を除く): 65977920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1543, 1824, 2280, 3040, 3086, 3648, 4560, 4629, 6080, 6172, 7715, 9120, 9258, 12344, 15430, 18240, 18516, 23145, 24688, 29317, 30860, 37032, 46290, 49376, 58634, 61720, 74064, 87951, 92580, 98752, 117268, 123440, 146585, 148128, 175902, 185160, 234536, 246880, 293170, 296256, 351804, 370320, 439755, 469072, 493760, 586340, 703608, 740640, 879510, 938144, 1172680, 1407216, 1481280, 1759020, 1876288, 2345360, 2814432, 3518040, 4690720, 5628864, 7036080, 9381440, 14072160, 28144320]

約数ペア:

[(1, 28144320), (2, 14072160), (3, 9381440), (4, 7036080), (5, 5628864), (6, 4690720), (8, 3518040), (10, 2814432), (12, 2345360), (15, 1876288), (16, 1759020), (19, 1481280), (20, 1407216), (24, 1172680), (30, 938144), (32, 879510), (38, 740640), (40, 703608), (48, 586340), (57, 493760), (60, 469072), (64, 439755), (76, 370320), (80, 351804), (95, 296256), (96, 293170), (114, 246880), (120, 234536), (152, 185160), (160, 175902), (190, 148128), (192, 146585), (228, 123440), (240, 117268), (285, 98752), (304, 92580), (320, 87951), (380, 74064), (456, 61720), (480, 58634), (570, 49376), (608, 46290), (760, 37032), (912, 30860), (960, 29317), (1140, 24688), (1216, 23145), (1520, 18516), (1543, 18240), (1824, 15430), (2280, 12344), (3040, 9258), (3086, 9120), (3648, 7715), (4560, 6172), (4629, 6080)]