1344993280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 3522355200

約数和(自身を除く): 2177361920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 223, 248, 256, 304, 310, 320, 380, 446, 496, 512, 589, 608, 620, 640, 760, 892, 992, 1024, 1115, 1178, 1216, 1240, 1280, 1520, 1784, 1984, 2048, 2230, 2356, 2432, 2480, 2560, 2945, 3040, 3568, 3968, 4237, 4460, 4712, 4864, 4960, 5120, 5890, 6080, 6913, 7136, 7936, 8474, 8920, 9424, 9728, 9920, 10240, 11780, 12160, 13826, 14272, 15872, 16948, 17840, 18848, 19456, 19840, 21185, 23560, 24320, 27652, 28544, 31744, 33896, 34565, 35680, 37696, 38912, 39680, 42370, 47120, 48640, 55304, 57088, 63488, 67792, 69130, 71360, 75392, 79360, 84740, 94240, 97280, 110608, 114176, 131347, 135584, 138260, 142720, 150784, 158720, 169480, 188480, 194560, 221216, 228352, 262694, 271168, 276520, 285440, 301568, 317440, 338960, 376960, 442432, 456704, 525388, 542336, 553040, 570880, 603136, 656735, 677920, 753920, 884864, 1050776, 1084672, 1106080, 1141760, 1206272, 1313470, 1355840, 1507840, 1769728, 2101552, 2169344, 2212160, 2283520, 2626940, 2711680, 3015680, 3539456, 4203104, 4338688, 4424320, 5253880, 5423360, 6031360, 7078912, 8406208, 8677376, 8848640, 10507760, 10846720, 14157824, 16812416, 17697280, 21015520, 21693440, 33624832, 35394560, 42031040, 43386880, 67249664, 70789120, 84062080, 134499328, 168124160, 268998656, 336248320, 672496640, 1344993280]

約数ペア:

[(1, 1344993280), (2, 672496640), (4, 336248320), (5, 268998656), (8, 168124160), (10, 134499328), (16, 84062080), (19, 70789120), (20, 67249664), (31, 43386880), (32, 42031040), (38, 35394560), (40, 33624832), (62, 21693440), (64, 21015520), (76, 17697280), (80, 16812416), (95, 14157824), (124, 10846720), (128, 10507760), (152, 8848640), (155, 8677376), (160, 8406208), (190, 7078912), (223, 6031360), (248, 5423360), (256, 5253880), (304, 4424320), (310, 4338688), (320, 4203104), (380, 3539456), (446, 3015680), (496, 2711680), (512, 2626940), (589, 2283520), (608, 2212160), (620, 2169344), (640, 2101552), (760, 1769728), (892, 1507840), (992, 1355840), (1024, 1313470), (1115, 1206272), (1178, 1141760), (1216, 1106080), (1240, 1084672), (1280, 1050776), (1520, 884864), (1784, 753920), (1984, 677920), (2048, 656735), (2230, 603136), (2356, 570880), (2432, 553040), (2480, 542336), (2560, 525388), (2945, 456704), (3040, 442432), (3568, 376960), (3968, 338960), (4237, 317440), (4460, 301568), (4712, 285440), (4864, 276520), (4960, 271168), (5120, 262694), (5890, 228352), (6080, 221216), (6913, 194560), (7136, 188480), (7936, 169480), (8474, 158720), (8920, 150784), (9424, 142720), (9728, 138260), (9920, 135584), (10240, 131347), (11780, 114176), (12160, 110608), (13826, 97280), (14272, 94240), (15872, 84740), (16948, 79360), (17840, 75392), (18848, 71360), (19456, 69130), (19840, 67792), (21185, 63488), (23560, 57088), (24320, 55304), (27652, 48640), (28544, 47120), (31744, 42370), (33896, 39680), (34565, 38912), (35680, 37696)]