1265240640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77527}}^1$

素因数の和:77564

約数の個数: 112

約数和(自身を含む): 4253496192

約数和(自身を除く): 2988255552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 77527, 155054, 232581, 310108, 387635, 465162, 620216, 775270, 930324, 1162905, 1240432, 1317959, 1550540, 1860648, 2325810, 2480864, 2635918, 3101080, 3721296, 3953877, 4651620, 4961728, 5271836, 6202160, 6589795, 7442592, 7907754, 9303240, 10543672, 12404320, 13179590, 14885184, 15815508, 18606480, 19769385, 21087344, 24808640, 26359180, 31631016, 37212960, 39538770, 42174688, 52718360, 63262032, 74425920, 79077540, 84349376, 105436720, 126524064, 158155080, 210873440, 253048128, 316310160, 421746880, 632620320, 1265240640]

約数ペア:

[(1, 1265240640), (2, 632620320), (3, 421746880), (4, 316310160), (5, 253048128), (6, 210873440), (8, 158155080), (10, 126524064), (12, 105436720), (15, 84349376), (16, 79077540), (17, 74425920), (20, 63262032), (24, 52718360), (30, 42174688), (32, 39538770), (34, 37212960), (40, 31631016), (48, 26359180), (51, 24808640), (60, 21087344), (64, 19769385), (68, 18606480), (80, 15815508), (85, 14885184), (96, 13179590), (102, 12404320), (120, 10543672), (136, 9303240), (160, 7907754), (170, 7442592), (192, 6589795), (204, 6202160), (240, 5271836), (255, 4961728), (272, 4651620), (320, 3953877), (340, 3721296), (408, 3101080), (480, 2635918), (510, 2480864), (544, 2325810), (680, 1860648), (816, 1550540), (960, 1317959), (1020, 1240432), (1088, 1162905), (1360, 930324), (1632, 775270), (2040, 620216), (2720, 465162), (3264, 387635), (4080, 310108), (5440, 232581), (8160, 155054), (16320, 77527)]