247644540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1114

約数の個数: 240

約数和(自身を含む): 913540320

約数和(自身を除く): 665895780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 810, 858, 891, 990, 1053, 1069, 1170, 1188, 1287, 1404, 1430, 1485, 1620, 1716, 1755, 1782, 1980, 2106, 2138, 2145, 2340, 2574, 2860, 2970, 3207, 3510, 3564, 3861, 4212, 4276, 4290, 4455, 5148, 5265, 5345, 5940, 6414, 6435, 7020, 7722, 8580, 8910, 9621, 10530, 10690, 11583, 11759, 12828, 12870, 13897, 15444, 16035, 17820, 19242, 19305, 21060, 21380, 23166, 23518, 25740, 27794, 28863, 32070, 35277, 38484, 38610, 41691, 46332, 47036, 48105, 55588, 57726, 57915, 58795, 64140, 69485, 70554, 77220, 83382, 86589, 96210, 105831, 115452, 115830, 117590, 125073, 138970, 141108, 144315, 152867, 166764, 173178, 176385, 192420, 208455, 211662, 231660, 235180, 250146, 277940, 288630, 305734, 317493, 346356, 352770, 375219, 416910, 423324, 432945, 458601, 500292, 529155, 577260, 611468, 625365, 634986, 705540, 750438, 764335, 833820, 865890, 917202, 952479, 1058310, 1125657, 1250730, 1269972, 1375803, 1500876, 1528670, 1587465, 1731780, 1834404, 1876095, 1904958, 2116620, 2251314, 2293005, 2501460, 2751606, 3057340, 3174930, 3752190, 3809916, 4127409, 4502628, 4586010, 4762395, 5503212, 5628285, 6349860, 6879015, 7504380, 8254818, 9172020, 9524790, 11256570, 12382227, 13758030, 16509636, 19049580, 20637045, 22513140, 24764454, 27516060, 41274090, 49528908, 61911135, 82548180, 123822270, 247644540]

約数ペア:

[(1, 247644540), (2, 123822270), (3, 82548180), (4, 61911135), (5, 49528908), (6, 41274090), (9, 27516060), (10, 24764454), (11, 22513140), (12, 20637045), (13, 19049580), (15, 16509636), (18, 13758030), (20, 12382227), (22, 11256570), (26, 9524790), (27, 9172020), (30, 8254818), (33, 7504380), (36, 6879015), (39, 6349860), (44, 5628285), (45, 5503212), (52, 4762395), (54, 4586010), (55, 4502628), (60, 4127409), (65, 3809916), (66, 3752190), (78, 3174930), (81, 3057340), (90, 2751606), (99, 2501460), (108, 2293005), (110, 2251314), (117, 2116620), (130, 1904958), (132, 1876095), (135, 1834404), (143, 1731780), (156, 1587465), (162, 1528670), (165, 1500876), (180, 1375803), (195, 1269972), (198, 1250730), (220, 1125657), (234, 1058310), (260, 952479), (270, 917202), (286, 865890), (297, 833820), (324, 764335), (330, 750438), (351, 705540), (390, 634986), (396, 625365), (405, 611468), (429, 577260), (468, 529155), (495, 500292), (540, 458601), (572, 432945), (585, 423324), (594, 416910), (660, 375219), (702, 352770), (715, 346356), (780, 317493), (810, 305734), (858, 288630), (891, 277940), (990, 250146), (1053, 235180), (1069, 231660), (1170, 211662), (1188, 208455), (1287, 192420), (1404, 176385), (1430, 173178), (1485, 166764), (1620, 152867), (1716, 144315), (1755, 141108), (1782, 138970), (1980, 125073), (2106, 117590), (2138, 115830), (2145, 115452), (2340, 105831), (2574, 96210), (2860, 86589), (2970, 83382), (3207, 77220), (3510, 70554), (3564, 69485), (3861, 64140), (4212, 58795), (4276, 57915), (4290, 57726), (4455, 55588), (5148, 48105), (5265, 47036), (5345, 46332), (5940, 41691), (6414, 38610), (6435, 38484), (7020, 35277), (7722, 32070), (8580, 28863), (8910, 27794), (9621, 25740), (10530, 23518), (10690, 23166), (11583, 21380), (11759, 21060), (12828, 19305), (12870, 19242), (13897, 17820), (15444, 16035)]