755748560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 2196734400

約数和(自身を除く): 1440985840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 73, 76, 80, 95, 98, 112, 133, 139, 140, 146, 152, 190, 196, 245, 266, 278, 280, 292, 304, 365, 380, 392, 490, 511, 532, 556, 560, 584, 665, 695, 730, 760, 784, 931, 973, 980, 1022, 1064, 1112, 1168, 1330, 1387, 1390, 1460, 1520, 1862, 1946, 1960, 2044, 2128, 2224, 2555, 2641, 2660, 2774, 2780, 2920, 3577, 3724, 3892, 3920, 4088, 4655, 4865, 5110, 5282, 5320, 5548, 5560, 5840, 6811, 6935, 7154, 7448, 7784, 8176, 9310, 9709, 9730, 10147, 10220, 10564, 10640, 11096, 11120, 13205, 13622, 13870, 14308, 14896, 15568, 17885, 18487, 18620, 19418, 19460, 20294, 20440, 21128, 22192, 26410, 27244, 27740, 28616, 34055, 35770, 36974, 37240, 38836, 38920, 40588, 40880, 42256, 48545, 50735, 52820, 54488, 55480, 57232, 67963, 68110, 71029, 71540, 73948, 74480, 77672, 77840, 81176, 92435, 97090, 101470, 105640, 108976, 110960, 129409, 135926, 136220, 142058, 143080, 147896, 155344, 162352, 184870, 192793, 194180, 202940, 211280, 258818, 271852, 272440, 284116, 286160, 295792, 339815, 355145, 369740, 385586, 388360, 405880, 497203, 517636, 543704, 544880, 568232, 647045, 679630, 710290, 739480, 771172, 776720, 811760, 963965, 994406, 1035272, 1087408, 1136464, 1294090, 1349551, 1359260, 1420580, 1478960, 1542344, 1927930, 1988812, 2070544, 2486015, 2588180, 2699102, 2718520, 2841160, 3084688, 3855860, 3977624, 4972030, 5176360, 5398204, 5437040, 5682320, 6747755, 7711720, 7955248, 9446857, 9944060, 10352720, 10796408, 13495510, 15423440, 18893714, 19888120, 21592816, 26991020, 37787428, 39776240, 47234285, 53982040, 75574856, 94468570, 107964080, 151149712, 188937140, 377874280, 755748560]

約数ペア:

[(1, 755748560), (2, 377874280), (4, 188937140), (5, 151149712), (7, 107964080), (8, 94468570), (10, 75574856), (14, 53982040), (16, 47234285), (19, 39776240), (20, 37787428), (28, 26991020), (35, 21592816), (38, 19888120), (40, 18893714), (49, 15423440), (56, 13495510), (70, 10796408), (73, 10352720), (76, 9944060), (80, 9446857), (95, 7955248), (98, 7711720), (112, 6747755), (133, 5682320), (139, 5437040), (140, 5398204), (146, 5176360), (152, 4972030), (190, 3977624), (196, 3855860), (245, 3084688), (266, 2841160), (278, 2718520), (280, 2699102), (292, 2588180), (304, 2486015), (365, 2070544), (380, 1988812), (392, 1927930), (490, 1542344), (511, 1478960), (532, 1420580), (556, 1359260), (560, 1349551), (584, 1294090), (665, 1136464), (695, 1087408), (730, 1035272), (760, 994406), (784, 963965), (931, 811760), (973, 776720), (980, 771172), (1022, 739480), (1064, 710290), (1112, 679630), (1168, 647045), (1330, 568232), (1387, 544880), (1390, 543704), (1460, 517636), (1520, 497203), (1862, 405880), (1946, 388360), (1960, 385586), (2044, 369740), (2128, 355145), (2224, 339815), (2555, 295792), (2641, 286160), (2660, 284116), (2774, 272440), (2780, 271852), (2920, 258818), (3577, 211280), (3724, 202940), (3892, 194180), (3920, 192793), (4088, 184870), (4655, 162352), (4865, 155344), (5110, 147896), (5282, 143080), (5320, 142058), (5548, 136220), (5560, 135926), (5840, 129409), (6811, 110960), (6935, 108976), (7154, 105640), (7448, 101470), (7784, 97090), (8176, 92435), (9310, 81176), (9709, 77840), (9730, 77672), (10147, 74480), (10220, 73948), (10564, 71540), (10640, 71029), (11096, 68110), (11120, 67963), (13205, 57232), (13622, 55480), (13870, 54488), (14308, 52820), (14896, 50735), (15568, 48545), (17885, 42256), (18487, 40880), (18620, 40588), (19418, 38920), (19460, 38836), (20294, 37240), (20440, 36974), (21128, 35770), (22192, 34055), (26410, 28616), (27244, 27740)]