520972140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 1684126080

約数和(自身を除く): 1163153940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 101, 102, 130, 156, 170, 195, 202, 204, 221, 255, 260, 303, 340, 389, 390, 404, 442, 505, 510, 606, 663, 778, 780, 884, 1010, 1020, 1105, 1167, 1212, 1313, 1326, 1515, 1556, 1717, 1945, 2020, 2210, 2334, 2626, 2652, 3030, 3315, 3434, 3890, 3939, 4420, 4668, 5057, 5151, 5252, 5835, 6060, 6565, 6613, 6630, 6868, 7780, 7878, 8585, 10114, 10302, 11670, 13130, 13226, 13260, 15171, 15756, 17170, 19695, 19839, 20228, 20604, 22321, 23340, 25285, 25755, 26260, 26452, 30342, 33065, 34340, 39289, 39390, 39678, 44642, 50570, 51510, 60684, 66130, 66963, 75855, 78578, 78780, 79356, 85969, 89284, 99195, 101140, 103020, 111605, 117867, 132260, 133926, 151710, 157156, 171938, 196445, 198390, 223210, 235734, 257907, 267852, 303420, 334815, 343876, 392890, 396780, 429845, 446420, 471468, 510757, 515814, 589335, 667913, 669630, 785780, 859690, 1021514, 1031628, 1178670, 1289535, 1335826, 1339260, 1532271, 1719380, 2003739, 2043028, 2357340, 2553785, 2579070, 2671652, 3064542, 3339565, 4007478, 5107570, 5158140, 6129084, 6679130, 7661355, 8014956, 8682869, 10018695, 10215140, 13358260, 15322710, 17365738, 20037390, 26048607, 30645420, 34731476, 40074780, 43414345, 52097214, 86828690, 104194428, 130243035, 173657380, 260486070, 520972140]

約数ペア:

[(1, 520972140), (2, 260486070), (3, 173657380), (4, 130243035), (5, 104194428), (6, 86828690), (10, 52097214), (12, 43414345), (13, 40074780), (15, 34731476), (17, 30645420), (20, 26048607), (26, 20037390), (30, 17365738), (34, 15322710), (39, 13358260), (51, 10215140), (52, 10018695), (60, 8682869), (65, 8014956), (68, 7661355), (78, 6679130), (85, 6129084), (101, 5158140), (102, 5107570), (130, 4007478), (156, 3339565), (170, 3064542), (195, 2671652), (202, 2579070), (204, 2553785), (221, 2357340), (255, 2043028), (260, 2003739), (303, 1719380), (340, 1532271), (389, 1339260), (390, 1335826), (404, 1289535), (442, 1178670), (505, 1031628), (510, 1021514), (606, 859690), (663, 785780), (778, 669630), (780, 667913), (884, 589335), (1010, 515814), (1020, 510757), (1105, 471468), (1167, 446420), (1212, 429845), (1313, 396780), (1326, 392890), (1515, 343876), (1556, 334815), (1717, 303420), (1945, 267852), (2020, 257907), (2210, 235734), (2334, 223210), (2626, 198390), (2652, 196445), (3030, 171938), (3315, 157156), (3434, 151710), (3890, 133926), (3939, 132260), (4420, 117867), (4668, 111605), (5057, 103020), (5151, 101140), (5252, 99195), (5835, 89284), (6060, 85969), (6565, 79356), (6613, 78780), (6630, 78578), (6868, 75855), (7780, 66963), (7878, 66130), (8585, 60684), (10114, 51510), (10302, 50570), (11670, 44642), (13130, 39678), (13226, 39390), (13260, 39289), (15171, 34340), (15756, 33065), (17170, 30342), (19695, 26452), (19839, 26260), (20228, 25755), (20604, 25285), (22321, 23340)]