248017280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 492257920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 64, 70, 80, 83, 92, 112, 115, 116, 128, 140, 145, 160, 161, 166, 184, 203, 224, 230, 232, 280, 290, 320, 322, 332, 368, 406, 415, 448, 460, 464, 560, 580, 581, 640, 644, 664, 667, 736, 805, 812, 830, 896, 920, 928, 1015, 1120, 1160, 1162, 1288, 1328, 1334, 1472, 1610, 1624, 1660, 1840, 1856, 1909, 2030, 2240, 2320, 2324, 2407, 2576, 2656, 2668, 2905, 2944, 3220, 3248, 3320, 3335, 3680, 3712, 3818, 4060, 4480, 4640, 4648, 4669, 4814, 5152, 5312, 5336, 5810, 6440, 6496, 6640, 6670, 7360, 7636, 8120, 9280, 9296, 9338, 9545, 9628, 10304, 10624, 10672, 11620, 12035, 12880, 12992, 13280, 13340, 13363, 14720, 15272, 16240, 16849, 18560, 18592, 18676, 19090, 19256, 20608, 21344, 23240, 23345, 24070, 25760, 25984, 26560, 26680, 26726, 30544, 32480, 33698, 37184, 37352, 38180, 38512, 42688, 46480, 46690, 48140, 51520, 53120, 53360, 53452, 55361, 61088, 64960, 66815, 67396, 74368, 74704, 76360, 77024, 84245, 85376, 92960, 93380, 96280, 103040, 106720, 106904, 110722, 122176, 129920, 133630, 134792, 149408, 152720, 154048, 168490, 185920, 186760, 192560, 213440, 213808, 221444, 244352, 267260, 269584, 276805, 298816, 305440, 308096, 336980, 371840, 373520, 385120, 387527, 426880, 427616, 442888, 534520, 539168, 553610, 597632, 610880, 673960, 747040, 770240, 775054, 855232, 885776, 1069040, 1078336, 1107220, 1221760, 1347920, 1494080, 1540480, 1550108, 1710464, 1771552, 1937635, 2138080, 2156672, 2214440, 2695840, 2988160, 3100216, 3543104, 3875270, 4276160, 4428880, 5391680, 6200432, 7086208, 7750540, 8552320, 8857760, 10783360, 12400864, 15501080, 17715520, 24801728, 31002160, 35431040, 49603456, 62004320, 124008640, 248017280]

約数ペア:

[(1, 248017280), (2, 124008640), (4, 62004320), (5, 49603456), (7, 35431040), (8, 31002160), (10, 24801728), (14, 17715520), (16, 15501080), (20, 12400864), (23, 10783360), (28, 8857760), (29, 8552320), (32, 7750540), (35, 7086208), (40, 6200432), (46, 5391680), (56, 4428880), (58, 4276160), (64, 3875270), (70, 3543104), (80, 3100216), (83, 2988160), (92, 2695840), (112, 2214440), (115, 2156672), (116, 2138080), (128, 1937635), (140, 1771552), (145, 1710464), (160, 1550108), (161, 1540480), (166, 1494080), (184, 1347920), (203, 1221760), (224, 1107220), (230, 1078336), (232, 1069040), (280, 885776), (290, 855232), (320, 775054), (322, 770240), (332, 747040), (368, 673960), (406, 610880), (415, 597632), (448, 553610), (460, 539168), (464, 534520), (560, 442888), (580, 427616), (581, 426880), (640, 387527), (644, 385120), (664, 373520), (667, 371840), (736, 336980), (805, 308096), (812, 305440), (830, 298816), (896, 276805), (920, 269584), (928, 267260), (1015, 244352), (1120, 221444), (1160, 213808), (1162, 213440), (1288, 192560), (1328, 186760), (1334, 185920), (1472, 168490), (1610, 154048), (1624, 152720), (1660, 149408), (1840, 134792), (1856, 133630), (1909, 129920), (2030, 122176), (2240, 110722), (2320, 106904), (2324, 106720), (2407, 103040), (2576, 96280), (2656, 93380), (2668, 92960), (2905, 85376), (2944, 84245), (3220, 77024), (3248, 76360), (3320, 74704), (3335, 74368), (3680, 67396), (3712, 66815), (3818, 64960), (4060, 61088), (4480, 55361), (4640, 53452), (4648, 53360), (4669, 53120), (4814, 51520), (5152, 48140), (5312, 46690), (5336, 46480), (5810, 42688), (6440, 38512), (6496, 38180), (6640, 37352), (6670, 37184), (7360, 33698), (7636, 32480), (8120, 30544), (9280, 26726), (9296, 26680), (9338, 26560), (9545, 25984), (9628, 25760), (10304, 24070), (10624, 23345), (10672, 23240), (11620, 21344), (12035, 20608), (12880, 19256), (12992, 19090), (13280, 18676), (13340, 18592), (13363, 18560), (14720, 16849), (15272, 16240)]