1281958320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 4047740928

約数和(自身を除く): 2765782608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 137, 240, 254, 274, 307, 381, 411, 508, 548, 614, 635, 685, 762, 822, 921, 1016, 1096, 1228, 1270, 1370, 1524, 1535, 1644, 1842, 1905, 2032, 2055, 2192, 2456, 2540, 2740, 3048, 3070, 3288, 3684, 3810, 4110, 4605, 4912, 5080, 5480, 6096, 6140, 6576, 7368, 7620, 8220, 9210, 10160, 10960, 12280, 14736, 15240, 16440, 17399, 18420, 24560, 30480, 32880, 34798, 36840, 38989, 42059, 52197, 69596, 73680, 77978, 84118, 86995, 104394, 116967, 126177, 139192, 155956, 168236, 173990, 194945, 208788, 210295, 233934, 252354, 260985, 278384, 311912, 336472, 347980, 389890, 417576, 420590, 467868, 504708, 521970, 584835, 623824, 630885, 672944, 695960, 779780, 835152, 841180, 935736, 1009416, 1043940, 1169670, 1261770, 1391920, 1559560, 1682360, 1871472, 2018832, 2087880, 2339340, 2523540, 3119120, 3364720, 4175760, 4678680, 5047080, 5341493, 9357360, 10094160, 10682986, 16024479, 21365972, 26707465, 32048958, 42731944, 53414930, 64097916, 80122395, 85463888, 106829860, 128195832, 160244790, 213659720, 256391664, 320489580, 427319440, 640979160, 1281958320]

約数ペア:

[(1, 1281958320), (2, 640979160), (3, 427319440), (4, 320489580), (5, 256391664), (6, 213659720), (8, 160244790), (10, 128195832), (12, 106829860), (15, 85463888), (16, 80122395), (20, 64097916), (24, 53414930), (30, 42731944), (40, 32048958), (48, 26707465), (60, 21365972), (80, 16024479), (120, 10682986), (127, 10094160), (137, 9357360), (240, 5341493), (254, 5047080), (274, 4678680), (307, 4175760), (381, 3364720), (411, 3119120), (508, 2523540), (548, 2339340), (614, 2087880), (635, 2018832), (685, 1871472), (762, 1682360), (822, 1559560), (921, 1391920), (1016, 1261770), (1096, 1169670), (1228, 1043940), (1270, 1009416), (1370, 935736), (1524, 841180), (1535, 835152), (1644, 779780), (1842, 695960), (1905, 672944), (2032, 630885), (2055, 623824), (2192, 584835), (2456, 521970), (2540, 504708), (2740, 467868), (3048, 420590), (3070, 417576), (3288, 389890), (3684, 347980), (3810, 336472), (4110, 311912), (4605, 278384), (4912, 260985), (5080, 252354), (5480, 233934), (6096, 210295), (6140, 208788), (6576, 194945), (7368, 173990), (7620, 168236), (8220, 155956), (9210, 139192), (10160, 126177), (10960, 116967), (12280, 104394), (14736, 86995), (15240, 84118), (16440, 77978), (17399, 73680), (18420, 69596), (24560, 52197), (30480, 42059), (32880, 38989), (34798, 36840)]