328940920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 1009789200

約数和(自身を除く): 680848280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 73, 76, 77, 88, 95, 98, 110, 121, 133, 140, 146, 152, 154, 190, 196, 209, 220, 242, 245, 266, 280, 292, 308, 365, 380, 385, 392, 418, 440, 484, 490, 511, 532, 539, 584, 605, 616, 665, 730, 760, 770, 803, 836, 847, 931, 968, 980, 1022, 1045, 1064, 1078, 1210, 1330, 1387, 1460, 1463, 1540, 1606, 1672, 1694, 1862, 1960, 2044, 2090, 2156, 2299, 2420, 2555, 2660, 2695, 2774, 2920, 2926, 3080, 3212, 3388, 3577, 3724, 4015, 4088, 4180, 4235, 4312, 4598, 4655, 4840, 5110, 5320, 5390, 5548, 5621, 5852, 5929, 6424, 6776, 6935, 7154, 7315, 7448, 8030, 8360, 8470, 8833, 9196, 9310, 9709, 10220, 10241, 10780, 11096, 11242, 11495, 11704, 11858, 13870, 14308, 14630, 15257, 16060, 16093, 16940, 17666, 17885, 18392, 18620, 19418, 20440, 20482, 21560, 22484, 22990, 23716, 27740, 28105, 28616, 29260, 29645, 30514, 32120, 32186, 33880, 35332, 35770, 37240, 38836, 39347, 40964, 44165, 44968, 45980, 47432, 48545, 51205, 55480, 56210, 58520, 59290, 61028, 61831, 64372, 67963, 70664, 71540, 76285, 77672, 78694, 80465, 81928, 88330, 91960, 97090, 102410, 106799, 112420, 112651, 118580, 122056, 123662, 128744, 135926, 143080, 152570, 157388, 160930, 167827, 176660, 194180, 196735, 204820, 213598, 224840, 225302, 237160, 247324, 271852, 305140, 309155, 314776, 321860, 335654, 339815, 353320, 388360, 393470, 409640, 427196, 432817, 450604, 494648, 533995, 543704, 563255, 610280, 618310, 643720, 671308, 679630, 747593, 786940, 839135, 854392, 865634, 901208, 1067990, 1126510, 1174789, 1236620, 1342616, 1359260, 1495186, 1573880, 1678270, 1731268, 2135980, 2164085, 2253020, 2349578, 2473240, 2718520, 2990372, 3356540, 3462536, 3737965, 4271960, 4328170, 4506040, 4699156, 5873945, 5980744, 6713080, 7475930, 8223523, 8656340, 9398312, 11747890, 14951860, 16447046, 17312680, 23495780, 29903720, 32894092, 41117615, 46991560, 65788184, 82235230, 164470460, 328940920]

約数ペア:

[(1, 328940920), (2, 164470460), (4, 82235230), (5, 65788184), (7, 46991560), (8, 41117615), (10, 32894092), (11, 29903720), (14, 23495780), (19, 17312680), (20, 16447046), (22, 14951860), (28, 11747890), (35, 9398312), (38, 8656340), (40, 8223523), (44, 7475930), (49, 6713080), (55, 5980744), (56, 5873945), (70, 4699156), (73, 4506040), (76, 4328170), (77, 4271960), (88, 3737965), (95, 3462536), (98, 3356540), (110, 2990372), (121, 2718520), (133, 2473240), (140, 2349578), (146, 2253020), (152, 2164085), (154, 2135980), (190, 1731268), (196, 1678270), (209, 1573880), (220, 1495186), (242, 1359260), (245, 1342616), (266, 1236620), (280, 1174789), (292, 1126510), (308, 1067990), (365, 901208), (380, 865634), (385, 854392), (392, 839135), (418, 786940), (440, 747593), (484, 679630), (490, 671308), (511, 643720), (532, 618310), (539, 610280), (584, 563255), (605, 543704), (616, 533995), (665, 494648), (730, 450604), (760, 432817), (770, 427196), (803, 409640), (836, 393470), (847, 388360), (931, 353320), (968, 339815), (980, 335654), (1022, 321860), (1045, 314776), (1064, 309155), (1078, 305140), (1210, 271852), (1330, 247324), (1387, 237160), (1460, 225302), (1463, 224840), (1540, 213598), (1606, 204820), (1672, 196735), (1694, 194180), (1862, 176660), (1960, 167827), (2044, 160930), (2090, 157388), (2156, 152570), (2299, 143080), (2420, 135926), (2555, 128744), (2660, 123662), (2695, 122056), (2774, 118580), (2920, 112651), (2926, 112420), (3080, 106799), (3212, 102410), (3388, 97090), (3577, 91960), (3724, 88330), (4015, 81928), (4088, 80465), (4180, 78694), (4235, 77672), (4312, 76285), (4598, 71540), (4655, 70664), (4840, 67963), (5110, 64372), (5320, 61831), (5390, 61028), (5548, 59290), (5621, 58520), (5852, 56210), (5929, 55480), (6424, 51205), (6776, 48545), (6935, 47432), (7154, 45980), (7315, 44968), (7448, 44165), (8030, 40964), (8360, 39347), (8470, 38836), (8833, 37240), (9196, 35770), (9310, 35332), (9709, 33880), (10220, 32186), (10241, 32120), (10780, 30514), (11096, 29645), (11242, 29260), (11495, 28616), (11704, 28105), (11858, 27740), (13870, 23716), (14308, 22990), (14630, 22484), (15257, 21560), (16060, 20482), (16093, 20440), (16940, 19418), (17666, 18620), (17885, 18392)]