1285475040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9203}}^1$

素因数の和:9321

約数の個数: 144

約数和(自身を含む): 4432388688

約数和(自身を除く): 3146913648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2910, 3104, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 9203, 9312, 11640, 13968, 15520, 17460, 18406, 23280, 27609, 27936, 34920, 36812, 46015, 46560, 55218, 69840, 73624, 82827, 92030, 110436, 138045, 139680, 147248, 165654, 184060, 220872, 276090, 294496, 331308, 368120, 414135, 441744, 552180, 662616, 736240, 828270, 883488, 892691, 1104360, 1325232, 1472480, 1656540, 1785382, 2208720, 2650464, 2678073, 3313080, 3570764, 4417440, 4463455, 5356146, 6626160, 7141528, 8034219, 8926910, 10712292, 13252320, 13390365, 14283056, 16068438, 17853820, 21424584, 26780730, 28566112, 32136876, 35707640, 40171095, 42849168, 53561460, 64273752, 71415280, 80342190, 85698336, 107122920, 128547504, 142830560, 160684380, 214245840, 257095008, 321368760, 428491680, 642737520, 1285475040]

約数ペア:

[(1, 1285475040), (2, 642737520), (3, 428491680), (4, 321368760), (5, 257095008), (6, 214245840), (8, 160684380), (9, 142830560), (10, 128547504), (12, 107122920), (15, 85698336), (16, 80342190), (18, 71415280), (20, 64273752), (24, 53561460), (30, 42849168), (32, 40171095), (36, 35707640), (40, 32136876), (45, 28566112), (48, 26780730), (60, 21424584), (72, 17853820), (80, 16068438), (90, 14283056), (96, 13390365), (97, 13252320), (120, 10712292), (144, 8926910), (160, 8034219), (180, 7141528), (194, 6626160), (240, 5356146), (288, 4463455), (291, 4417440), (360, 3570764), (388, 3313080), (480, 2678073), (485, 2650464), (582, 2208720), (720, 1785382), (776, 1656540), (873, 1472480), (970, 1325232), (1164, 1104360), (1440, 892691), (1455, 883488), (1552, 828270), (1746, 736240), (1940, 662616), (2328, 552180), (2910, 441744), (3104, 414135), (3492, 368120), (3880, 331308), (4365, 294496), (4656, 276090), (5820, 220872), (6984, 184060), (7760, 165654), (8730, 147248), (9203, 139680), (9312, 138045), (11640, 110436), (13968, 92030), (15520, 82827), (17460, 73624), (18406, 69840), (23280, 55218), (27609, 46560), (27936, 46015), (34920, 36812)]