1404354560

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 4026408960

約数和(自身を除く): 2622054400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 128, 140, 155, 158, 160, 217, 224, 248, 256, 280, 310, 316, 320, 395, 434, 448, 496, 512, 553, 560, 620, 632, 640, 790, 868, 896, 992, 1024, 1085, 1106, 1120, 1240, 1264, 1280, 1580, 1736, 1792, 1984, 2048, 2170, 2212, 2240, 2449, 2480, 2528, 2560, 2765, 3160, 3472, 3584, 3968, 4096, 4340, 4424, 4480, 4898, 4960, 5056, 5120, 5530, 6320, 6944, 7168, 7936, 8192, 8680, 8848, 8960, 9796, 9920, 10112, 10240, 11060, 12245, 12640, 13888, 14336, 15872, 16384, 17143, 17360, 17696, 17920, 19592, 19840, 20224, 20480, 22120, 24490, 25280, 27776, 28672, 31744, 34286, 34720, 35392, 35840, 39184, 39680, 40448, 40960, 44240, 48980, 50560, 55552, 57344, 63488, 68572, 69440, 70784, 71680, 78368, 79360, 80896, 81920, 85715, 88480, 97960, 101120, 111104, 114688, 126976, 137144, 138880, 141568, 143360, 156736, 158720, 161792, 171430, 176960, 195920, 202240, 222208, 253952, 274288, 277760, 283136, 286720, 313472, 317440, 323584, 342860, 353920, 391840, 404480, 444416, 507904, 548576, 555520, 566272, 573440, 626944, 634880, 647168, 685720, 707840, 783680, 808960, 888832, 1097152, 1111040, 1132544, 1253888, 1269760, 1294336, 1371440, 1415680, 1567360, 1617920, 1777664, 2194304, 2222080, 2265088, 2507776, 2539520, 2742880, 2831360, 3134720, 3235840, 3555328, 4388608, 4444160, 4530176, 5015552, 5485760, 5662720, 6269440, 6471680, 8777216, 8888320, 9060352, 10031104, 10971520, 11325440, 12538880, 17554432, 17776640, 20062208, 21943040, 22650880, 25077760, 35108864, 40124416, 43886080, 45301760, 50155520, 70217728, 87772160, 100311040, 140435456, 175544320, 200622080, 280870912, 351088640, 702177280, 1404354560]

約数ペア:

[(1, 1404354560), (2, 702177280), (4, 351088640), (5, 280870912), (7, 200622080), (8, 175544320), (10, 140435456), (14, 100311040), (16, 87772160), (20, 70217728), (28, 50155520), (31, 45301760), (32, 43886080), (35, 40124416), (40, 35108864), (56, 25077760), (62, 22650880), (64, 21943040), (70, 20062208), (79, 17776640), (80, 17554432), (112, 12538880), (124, 11325440), (128, 10971520), (140, 10031104), (155, 9060352), (158, 8888320), (160, 8777216), (217, 6471680), (224, 6269440), (248, 5662720), (256, 5485760), (280, 5015552), (310, 4530176), (316, 4444160), (320, 4388608), (395, 3555328), (434, 3235840), (448, 3134720), (496, 2831360), (512, 2742880), (553, 2539520), (560, 2507776), (620, 2265088), (632, 2222080), (640, 2194304), (790, 1777664), (868, 1617920), (896, 1567360), (992, 1415680), (1024, 1371440), (1085, 1294336), (1106, 1269760), (1120, 1253888), (1240, 1132544), (1264, 1111040), (1280, 1097152), (1580, 888832), (1736, 808960), (1792, 783680), (1984, 707840), (2048, 685720), (2170, 647168), (2212, 634880), (2240, 626944), (2449, 573440), (2480, 566272), (2528, 555520), (2560, 548576), (2765, 507904), (3160, 444416), (3472, 404480), (3584, 391840), (3968, 353920), (4096, 342860), (4340, 323584), (4424, 317440), (4480, 313472), (4898, 286720), (4960, 283136), (5056, 277760), (5120, 274288), (5530, 253952), (6320, 222208), (6944, 202240), (7168, 195920), (7936, 176960), (8192, 171430), (8680, 161792), (8848, 158720), (8960, 156736), (9796, 143360), (9920, 141568), (10112, 138880), (10240, 137144), (11060, 126976), (12245, 114688), (12640, 111104), (13888, 101120), (14336, 97960), (15872, 88480), (16384, 85715), (17143, 81920), (17360, 80896), (17696, 79360), (17920, 78368), (19592, 71680), (19840, 70784), (20224, 69440), (20480, 68572), (22120, 63488), (24490, 57344), (25280, 55552), (27776, 50560), (28672, 48980), (31744, 44240), (34286, 40960), (34720, 40448), (35392, 39680), (35840, 39184)]