248444460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 892067904

約数和(自身を除く): 643623444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 61, 66, 68, 85, 90, 99, 102, 110, 121, 122, 132, 153, 165, 170, 180, 183, 187, 198, 204, 220, 242, 244, 255, 305, 306, 330, 340, 363, 366, 374, 396, 484, 495, 510, 549, 561, 605, 610, 612, 660, 671, 726, 732, 748, 765, 915, 935, 990, 1020, 1037, 1089, 1098, 1122, 1210, 1220, 1331, 1342, 1452, 1530, 1683, 1815, 1830, 1870, 1980, 2013, 2057, 2074, 2178, 2196, 2244, 2420, 2662, 2684, 2745, 2805, 3060, 3111, 3355, 3366, 3630, 3660, 3740, 3993, 4026, 4114, 4148, 4356, 5185, 5324, 5445, 5490, 5610, 6039, 6171, 6222, 6655, 6710, 6732, 7260, 7381, 7986, 8052, 8228, 8415, 9333, 10065, 10285, 10370, 10890, 10980, 11220, 11407, 11979, 12078, 12342, 12444, 13310, 13420, 14762, 15555, 15972, 16830, 18513, 18666, 19965, 20130, 20570, 20740, 21780, 22143, 22627, 22814, 23958, 24156, 24684, 26620, 29524, 30195, 30855, 31110, 33660, 34221, 36905, 37026, 37332, 39930, 40260, 41140, 44286, 45254, 45628, 46665, 47916, 57035, 59895, 60390, 61710, 62220, 66429, 67881, 68442, 73810, 74052, 79860, 81191, 88572, 90508, 92565, 93330, 102663, 110715, 113135, 114070, 119790, 120780, 123420, 125477, 132858, 135762, 136884, 147620, 162382, 171105, 185130, 186660, 203643, 205326, 221430, 226270, 228140, 239580, 243573, 250954, 265716, 271524, 324764, 332145, 339405, 342210, 370260, 376431, 405955, 407286, 410652, 442860, 452540, 487146, 501908, 513315, 627385, 664290, 678810, 684420, 730719, 752862, 811910, 814572, 974292, 1018215, 1026630, 1129293, 1217865, 1254770, 1328580, 1357620, 1380247, 1461438, 1505724, 1623820, 1882155, 2036430, 2053260, 2258586, 2435730, 2509540, 2760494, 2922876, 3653595, 3764310, 4072860, 4140741, 4517172, 4871460, 5520988, 5646465, 6901235, 7307190, 7528620, 8281482, 11292930, 12422223, 13802470, 14614380, 16562964, 20703705, 22585860, 24844446, 27604940, 41407410, 49688892, 62111115, 82814820, 124222230, 248444460]

約数ペア:

[(1, 248444460), (2, 124222230), (3, 82814820), (4, 62111115), (5, 49688892), (6, 41407410), (9, 27604940), (10, 24844446), (11, 22585860), (12, 20703705), (15, 16562964), (17, 14614380), (18, 13802470), (20, 12422223), (22, 11292930), (30, 8281482), (33, 7528620), (34, 7307190), (36, 6901235), (44, 5646465), (45, 5520988), (51, 4871460), (55, 4517172), (60, 4140741), (61, 4072860), (66, 3764310), (68, 3653595), (85, 2922876), (90, 2760494), (99, 2509540), (102, 2435730), (110, 2258586), (121, 2053260), (122, 2036430), (132, 1882155), (153, 1623820), (165, 1505724), (170, 1461438), (180, 1380247), (183, 1357620), (187, 1328580), (198, 1254770), (204, 1217865), (220, 1129293), (242, 1026630), (244, 1018215), (255, 974292), (305, 814572), (306, 811910), (330, 752862), (340, 730719), (363, 684420), (366, 678810), (374, 664290), (396, 627385), (484, 513315), (495, 501908), (510, 487146), (549, 452540), (561, 442860), (605, 410652), (610, 407286), (612, 405955), (660, 376431), (671, 370260), (726, 342210), (732, 339405), (748, 332145), (765, 324764), (915, 271524), (935, 265716), (990, 250954), (1020, 243573), (1037, 239580), (1089, 228140), (1098, 226270), (1122, 221430), (1210, 205326), (1220, 203643), (1331, 186660), (1342, 185130), (1452, 171105), (1530, 162382), (1683, 147620), (1815, 136884), (1830, 135762), (1870, 132858), (1980, 125477), (2013, 123420), (2057, 120780), (2074, 119790), (2178, 114070), (2196, 113135), (2244, 110715), (2420, 102663), (2662, 93330), (2684, 92565), (2745, 90508), (2805, 88572), (3060, 81191), (3111, 79860), (3355, 74052), (3366, 73810), (3630, 68442), (3660, 67881), (3740, 66429), (3993, 62220), (4026, 61710), (4114, 60390), (4148, 59895), (4356, 57035), (5185, 47916), (5324, 46665), (5445, 45628), (5490, 45254), (5610, 44286), (6039, 41140), (6171, 40260), (6222, 39930), (6655, 37332), (6710, 37026), (6732, 36905), (7260, 34221), (7381, 33660), (7986, 31110), (8052, 30855), (8228, 30195), (8415, 29524), (9333, 26620), (10065, 24684), (10285, 24156), (10370, 23958), (10890, 22814), (10980, 22627), (11220, 22143), (11407, 21780), (11979, 20740), (12078, 20570), (12342, 20130), (12444, 19965), (13310, 18666), (13420, 18513), (14762, 16830), (15555, 15972)]