299859560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7489}}^1$

素因数の和:7531

約数の個数: 128

約数和(自身を含む): 905990400

約数和(自身を除く): 606130840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 7489, 8008, 10010, 14978, 20020, 29956, 37445, 40040, 52423, 59912, 74890, 82379, 97357, 104846, 149780, 164758, 194714, 209692, 262115, 299560, 329516, 389428, 411895, 419384, 486785, 524230, 576653, 659032, 681499, 778856, 823790, 973570, 1048460, 1070927, 1153306, 1362998, 1647580, 1947140, 2096920, 2141854, 2306612, 2725996, 2883265, 3295160, 3407495, 3894280, 4283708, 4613224, 5354635, 5451992, 5766530, 6814990, 7496489, 8567416, 10709270, 11533060, 13629980, 14992978, 21418540, 23066120, 27259960, 29985956, 37482445, 42837080, 59971912, 74964890, 149929780, 299859560]

約数ペア:

[(1, 299859560), (2, 149929780), (4, 74964890), (5, 59971912), (7, 42837080), (8, 37482445), (10, 29985956), (11, 27259960), (13, 23066120), (14, 21418540), (20, 14992978), (22, 13629980), (26, 11533060), (28, 10709270), (35, 8567416), (40, 7496489), (44, 6814990), (52, 5766530), (55, 5451992), (56, 5354635), (65, 4613224), (70, 4283708), (77, 3894280), (88, 3407495), (91, 3295160), (104, 2883265), (110, 2725996), (130, 2306612), (140, 2141854), (143, 2096920), (154, 1947140), (182, 1647580), (220, 1362998), (260, 1153306), (280, 1070927), (286, 1048460), (308, 973570), (364, 823790), (385, 778856), (440, 681499), (455, 659032), (520, 576653), (572, 524230), (616, 486785), (715, 419384), (728, 411895), (770, 389428), (910, 329516), (1001, 299560), (1144, 262115), (1430, 209692), (1540, 194714), (1820, 164758), (2002, 149780), (2860, 104846), (3080, 97357), (3640, 82379), (4004, 74890), (5005, 59912), (5720, 52423), (7489, 40040), (8008, 37445), (10010, 29956), (14978, 20020)]