249149280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1661

約数の個数: 192

約数和(自身を含む): 875266560

約数和(自身を除く): 626117280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1607, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3214, 3230, 3876, 4080, 4560, 4821, 4845, 5168, 6428, 6460, 7752, 8035, 8160, 9120, 9642, 9690, 10336, 12856, 12920, 15504, 16070, 19284, 19380, 24105, 25712, 25840, 27319, 30533, 31008, 32140, 38568, 38760, 48210, 51424, 51680, 54638, 61066, 64280, 77136, 77520, 81957, 91599, 96420, 109276, 122132, 128560, 136595, 152665, 154272, 155040, 163914, 183198, 192840, 218552, 244264, 257120, 273190, 305330, 327828, 366396, 385680, 409785, 437104, 457995, 488528, 519061, 546380, 610660, 655656, 732792, 771360, 819570, 874208, 915990, 977056, 1038122, 1092760, 1221320, 1311312, 1465584, 1557183, 1639140, 1831980, 2076244, 2185520, 2442640, 2595305, 2622624, 2931168, 3114366, 3278280, 3663960, 4152488, 4371040, 4885280, 5190610, 6228732, 6556560, 7327920, 7785915, 8304976, 10381220, 12457464, 13113120, 14655840, 15571830, 16609952, 20762440, 24914928, 31143660, 41524880, 49829856, 62287320, 83049760, 124574640, 249149280]

約数ペア:

[(1, 249149280), (2, 124574640), (3, 83049760), (4, 62287320), (5, 49829856), (6, 41524880), (8, 31143660), (10, 24914928), (12, 20762440), (15, 16609952), (16, 15571830), (17, 14655840), (19, 13113120), (20, 12457464), (24, 10381220), (30, 8304976), (32, 7785915), (34, 7327920), (38, 6556560), (40, 6228732), (48, 5190610), (51, 4885280), (57, 4371040), (60, 4152488), (68, 3663960), (76, 3278280), (80, 3114366), (85, 2931168), (95, 2622624), (96, 2595305), (102, 2442640), (114, 2185520), (120, 2076244), (136, 1831980), (152, 1639140), (160, 1557183), (170, 1465584), (190, 1311312), (204, 1221320), (228, 1092760), (240, 1038122), (255, 977056), (272, 915990), (285, 874208), (304, 819570), (323, 771360), (340, 732792), (380, 655656), (408, 610660), (456, 546380), (480, 519061), (510, 488528), (544, 457995), (570, 437104), (608, 409785), (646, 385680), (680, 366396), (760, 327828), (816, 305330), (912, 273190), (969, 257120), (1020, 244264), (1140, 218552), (1292, 192840), (1360, 183198), (1520, 163914), (1607, 155040), (1615, 154272), (1632, 152665), (1824, 136595), (1938, 128560), (2040, 122132), (2280, 109276), (2584, 96420), (2720, 91599), (3040, 81957), (3214, 77520), (3230, 77136), (3876, 64280), (4080, 61066), (4560, 54638), (4821, 51680), (4845, 51424), (5168, 48210), (6428, 38760), (6460, 38568), (7752, 32140), (8035, 31008), (8160, 30533), (9120, 27319), (9642, 25840), (9690, 25712), (10336, 24105), (12856, 19380), (12920, 19284), (15504, 16070)]