277422720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 940032000

約数和(自身を除く): 662609280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 79, 80, 93, 96, 118, 120, 124, 128, 155, 158, 160, 177, 186, 192, 236, 237, 240, 248, 295, 310, 316, 320, 354, 372, 384, 395, 465, 472, 474, 480, 496, 590, 620, 632, 640, 708, 744, 790, 885, 930, 944, 948, 960, 992, 1180, 1185, 1240, 1264, 1416, 1488, 1580, 1770, 1829, 1860, 1888, 1896, 1920, 1984, 2360, 2370, 2449, 2480, 2528, 2832, 2976, 3160, 3540, 3658, 3720, 3776, 3792, 3968, 4661, 4720, 4740, 4898, 4960, 5056, 5487, 5664, 5952, 6320, 7080, 7316, 7347, 7440, 7552, 7584, 9145, 9322, 9440, 9480, 9796, 9920, 10112, 10974, 11328, 11904, 12245, 12640, 13983, 14160, 14632, 14694, 14880, 15168, 18290, 18644, 18880, 18960, 19592, 19840, 21948, 22656, 23305, 24490, 25280, 27435, 27966, 28320, 29264, 29388, 29760, 30336, 36580, 36735, 37288, 37760, 37920, 39184, 43896, 46610, 48980, 50560, 54870, 55932, 56640, 58528, 58776, 59520, 69915, 73160, 73470, 74576, 75840, 78368, 87792, 93220, 97960, 109740, 111864, 113280, 117056, 117552, 139830, 144491, 146320, 146940, 149152, 151680, 156736, 175584, 186440, 195920, 219480, 223728, 234112, 235104, 279660, 288982, 292640, 293880, 298304, 313472, 351168, 372880, 391840, 433473, 438960, 447456, 470208, 559320, 577964, 585280, 587760, 596608, 702336, 722455, 745760, 783680, 866946, 877920, 894912, 940416, 1118640, 1155928, 1170560, 1175520, 1444910, 1491520, 1567360, 1733892, 1755840, 1789824, 2167365, 2237280, 2311856, 2351040, 2889820, 2983040, 3467784, 3511680, 4334730, 4474560, 4623712, 4702080, 5779640, 6935568, 8669460, 8949120, 9247424, 11559280, 13871136, 17338920, 18494848, 23118560, 27742272, 34677840, 46237120, 55484544, 69355680, 92474240, 138711360, 277422720]

約数ペア:

[(1, 277422720), (2, 138711360), (3, 92474240), (4, 69355680), (5, 55484544), (6, 46237120), (8, 34677840), (10, 27742272), (12, 23118560), (15, 18494848), (16, 17338920), (20, 13871136), (24, 11559280), (30, 9247424), (31, 8949120), (32, 8669460), (40, 6935568), (48, 5779640), (59, 4702080), (60, 4623712), (62, 4474560), (64, 4334730), (79, 3511680), (80, 3467784), (93, 2983040), (96, 2889820), (118, 2351040), (120, 2311856), (124, 2237280), (128, 2167365), (155, 1789824), (158, 1755840), (160, 1733892), (177, 1567360), (186, 1491520), (192, 1444910), (236, 1175520), (237, 1170560), (240, 1155928), (248, 1118640), (295, 940416), (310, 894912), (316, 877920), (320, 866946), (354, 783680), (372, 745760), (384, 722455), (395, 702336), (465, 596608), (472, 587760), (474, 585280), (480, 577964), (496, 559320), (590, 470208), (620, 447456), (632, 438960), (640, 433473), (708, 391840), (744, 372880), (790, 351168), (885, 313472), (930, 298304), (944, 293880), (948, 292640), (960, 288982), (992, 279660), (1180, 235104), (1185, 234112), (1240, 223728), (1264, 219480), (1416, 195920), (1488, 186440), (1580, 175584), (1770, 156736), (1829, 151680), (1860, 149152), (1888, 146940), (1896, 146320), (1920, 144491), (1984, 139830), (2360, 117552), (2370, 117056), (2449, 113280), (2480, 111864), (2528, 109740), (2832, 97960), (2976, 93220), (3160, 87792), (3540, 78368), (3658, 75840), (3720, 74576), (3776, 73470), (3792, 73160), (3968, 69915), (4661, 59520), (4720, 58776), (4740, 58528), (4898, 56640), (4960, 55932), (5056, 54870), (5487, 50560), (5664, 48980), (5952, 46610), (6320, 43896), (7080, 39184), (7316, 37920), (7347, 37760), (7440, 37288), (7552, 36735), (7584, 36580), (9145, 30336), (9322, 29760), (9440, 29388), (9480, 29264), (9796, 28320), (9920, 27966), (10112, 27435), (10974, 25280), (11328, 24490), (11904, 23305), (12245, 22656), (12640, 21948), (13983, 19840), (14160, 19592), (14632, 18960), (14694, 18880), (14880, 18644), (15168, 18290)]