15628440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 51010560

約数和(自身を除く): 35382120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 163, 170, 188, 204, 235, 255, 282, 326, 340, 376, 408, 470, 489, 510, 564, 652, 680, 705, 799, 815, 940, 978, 1020, 1128, 1304, 1410, 1598, 1630, 1880, 1956, 2040, 2397, 2445, 2771, 2820, 3196, 3260, 3912, 3995, 4794, 4890, 5542, 5640, 6392, 6520, 7661, 7990, 8313, 9588, 9780, 11084, 11985, 13855, 15322, 15980, 16626, 19176, 19560, 22168, 22983, 23970, 27710, 30644, 31960, 33252, 38305, 41565, 45966, 47940, 55420, 61288, 66504, 76610, 83130, 91932, 95880, 110840, 114915, 130237, 153220, 166260, 183864, 229830, 260474, 306440, 332520, 390711, 459660, 520948, 651185, 781422, 919320, 1041896, 1302370, 1562844, 1953555, 2604740, 3125688, 3907110, 5209480, 7814220, 15628440]

約数ペア:

[(1, 15628440), (2, 7814220), (3, 5209480), (4, 3907110), (5, 3125688), (6, 2604740), (8, 1953555), (10, 1562844), (12, 1302370), (15, 1041896), (17, 919320), (20, 781422), (24, 651185), (30, 520948), (34, 459660), (40, 390711), (47, 332520), (51, 306440), (60, 260474), (68, 229830), (85, 183864), (94, 166260), (102, 153220), (120, 130237), (136, 114915), (141, 110840), (163, 95880), (170, 91932), (188, 83130), (204, 76610), (235, 66504), (255, 61288), (282, 55420), (326, 47940), (340, 45966), (376, 41565), (408, 38305), (470, 33252), (489, 31960), (510, 30644), (564, 27710), (652, 23970), (680, 22983), (705, 22168), (799, 19560), (815, 19176), (940, 16626), (978, 15980), (1020, 15322), (1128, 13855), (1304, 11985), (1410, 11084), (1598, 9780), (1630, 9588), (1880, 8313), (1956, 7990), (2040, 7661), (2397, 6520), (2445, 6392), (2771, 5640), (2820, 5542), (3196, 4890), (3260, 4794), (3912, 3995)]