1085757960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2999}}^1$

素因数の和:3451

約数の個数: 128

約数和(自身を含む): 3732480000

約数和(自身を除く): 2646722040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 840, 862, 1293, 1724, 2155, 2586, 2999, 3017, 3448, 4310, 5172, 5998, 6034, 6465, 8620, 8997, 9051, 10344, 11996, 12068, 12930, 14995, 15085, 17240, 17994, 18102, 20993, 23992, 24136, 25860, 29990, 30170, 35988, 36204, 41986, 44985, 45255, 51720, 59980, 60340, 62979, 71976, 72408, 83972, 89970, 90510, 104965, 119960, 120680, 125958, 167944, 179940, 181020, 209930, 251916, 314895, 359880, 362040, 419860, 503832, 629790, 839720, 1259580, 1292569, 2519160, 2585138, 3877707, 5170276, 6462845, 7755414, 9047983, 10340552, 12925690, 15510828, 18095966, 19388535, 25851380, 27143949, 31021656, 36191932, 38777070, 45239915, 51702760, 54287898, 72383864, 77554140, 90479830, 108575796, 135719745, 155108280, 180959660, 217151592, 271439490, 361919320, 542878980, 1085757960]

約数ペア:

[(1, 1085757960), (2, 542878980), (3, 361919320), (4, 271439490), (5, 217151592), (6, 180959660), (7, 155108280), (8, 135719745), (10, 108575796), (12, 90479830), (14, 77554140), (15, 72383864), (20, 54287898), (21, 51702760), (24, 45239915), (28, 38777070), (30, 36191932), (35, 31021656), (40, 27143949), (42, 25851380), (56, 19388535), (60, 18095966), (70, 15510828), (84, 12925690), (105, 10340552), (120, 9047983), (140, 7755414), (168, 6462845), (210, 5170276), (280, 3877707), (420, 2585138), (431, 2519160), (840, 1292569), (862, 1259580), (1293, 839720), (1724, 629790), (2155, 503832), (2586, 419860), (2999, 362040), (3017, 359880), (3448, 314895), (4310, 251916), (5172, 209930), (5998, 181020), (6034, 179940), (6465, 167944), (8620, 125958), (8997, 120680), (9051, 119960), (10344, 104965), (11996, 90510), (12068, 89970), (12930, 83972), (14995, 72408), (15085, 71976), (17240, 62979), (17994, 60340), (18102, 59980), (20993, 51720), (23992, 45255), (24136, 44985), (25860, 41986), (29990, 36204), (30170, 35988)]