388882140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2339}}^1$

素因数の和:2531

約数の個数: 96

約数和(自身を含む): 1160490240

約数和(自身を除く): 771608100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 163, 170, 204, 255, 326, 340, 489, 510, 652, 815, 978, 1020, 1630, 1956, 2339, 2445, 2771, 3260, 4678, 4890, 5542, 7017, 8313, 9356, 9780, 11084, 11695, 13855, 14034, 16626, 23390, 27710, 28068, 33252, 35085, 39763, 41565, 46780, 55420, 70170, 79526, 83130, 119289, 140340, 159052, 166260, 198815, 238578, 381257, 397630, 477156, 596445, 762514, 795260, 1143771, 1192890, 1525028, 1906285, 2287542, 2385780, 3812570, 4575084, 5718855, 6481369, 7625140, 11437710, 12962738, 19444107, 22875420, 25925476, 32406845, 38888214, 64813690, 77776428, 97220535, 129627380, 194441070, 388882140]

約数ペア:

[(1, 388882140), (2, 194441070), (3, 129627380), (4, 97220535), (5, 77776428), (6, 64813690), (10, 38888214), (12, 32406845), (15, 25925476), (17, 22875420), (20, 19444107), (30, 12962738), (34, 11437710), (51, 7625140), (60, 6481369), (68, 5718855), (85, 4575084), (102, 3812570), (163, 2385780), (170, 2287542), (204, 1906285), (255, 1525028), (326, 1192890), (340, 1143771), (489, 795260), (510, 762514), (652, 596445), (815, 477156), (978, 397630), (1020, 381257), (1630, 238578), (1956, 198815), (2339, 166260), (2445, 159052), (2771, 140340), (3260, 119289), (4678, 83130), (4890, 79526), (5542, 70170), (7017, 55420), (8313, 46780), (9356, 41565), (9780, 39763), (11084, 35085), (11695, 33252), (13855, 28068), (14034, 27710), (16626, 23390)]