284961240

素因数分解:

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

素因数の和:1588

約数の個数: 192

約数和(自身を含む): 1011628800

約数和(自身を除く): 726667560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 760, 810, 855, 972, 1026, 1080, 1140, 1215, 1368, 1539, 1543, 1620, 1710, 1944, 2052, 2280, 2430, 2565, 3078, 3086, 3240, 3420, 4104, 4617, 4629, 4860, 5130, 6156, 6172, 6840, 7695, 7715, 9234, 9258, 9720, 10260, 12312, 12344, 13887, 15390, 15430, 18468, 18516, 20520, 23085, 23145, 27774, 29317, 30780, 30860, 36936, 37032, 41661, 46170, 46290, 55548, 58634, 61560, 61720, 69435, 83322, 87951, 92340, 92580, 111096, 117268, 124983, 138870, 146585, 166644, 175902, 184680, 185160, 208305, 234536, 249966, 263853, 277740, 293170, 333288, 351804, 374949, 416610, 439755, 499932, 527706, 555480, 586340, 624915, 703608, 749898, 791559, 833220, 879510, 999864, 1055412, 1172680, 1249830, 1319265, 1499796, 1583118, 1666440, 1759020, 1874745, 2110824, 2374677, 2499660, 2638530, 2999592, 3166236, 3518040, 3749490, 3957795, 4749354, 4999320, 5277060, 6332472, 7124031, 7498980, 7915590, 9498708, 10554120, 11873385, 14248062, 14997960, 15831180, 18997416, 23746770, 28496124, 31662360, 35620155, 47493540, 56992248, 71240310, 94987080, 142480620, 284961240]

約数ペア:

[(1, 284961240), (2, 142480620), (3, 94987080), (4, 71240310), (5, 56992248), (6, 47493540), (8, 35620155), (9, 31662360), (10, 28496124), (12, 23746770), (15, 18997416), (18, 15831180), (19, 14997960), (20, 14248062), (24, 11873385), (27, 10554120), (30, 9498708), (36, 7915590), (38, 7498980), (40, 7124031), (45, 6332472), (54, 5277060), (57, 4999320), (60, 4749354), (72, 3957795), (76, 3749490), (81, 3518040), (90, 3166236), (95, 2999592), (108, 2638530), (114, 2499660), (120, 2374677), (135, 2110824), (152, 1874745), (162, 1759020), (171, 1666440), (180, 1583118), (190, 1499796), (216, 1319265), (228, 1249830), (243, 1172680), (270, 1055412), (285, 999864), (324, 879510), (342, 833220), (360, 791559), (380, 749898), (405, 703608), (456, 624915), (486, 586340), (513, 555480), (540, 527706), (570, 499932), (648, 439755), (684, 416610), (760, 374949), (810, 351804), (855, 333288), (972, 293170), (1026, 277740), (1080, 263853), (1140, 249966), (1215, 234536), (1368, 208305), (1539, 185160), (1543, 184680), (1620, 175902), (1710, 166644), (1944, 146585), (2052, 138870), (2280, 124983), (2430, 117268), (2565, 111096), (3078, 92580), (3086, 92340), (3240, 87951), (3420, 83322), (4104, 69435), (4617, 61720), (4629, 61560), (4860, 58634), (5130, 55548), (6156, 46290), (6172, 46170), (6840, 41661), (7695, 37032), (7715, 36936), (9234, 30860), (9258, 30780), (9720, 29317), (10260, 27774), (12312, 23145), (12344, 23085), (13887, 20520), (15390, 18516), (15430, 18468)]