201140640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139681}}^1$

素因数の和:139702

約数の個数: 72

約数和(自身を含む): 686397348

約数和(自身を除く): 485256708

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 139681, 279362, 419043, 558724, 698405, 838086, 1117448, 1257129, 1396810, 1676172, 2095215, 2234896, 2514258, 2793620, 3352344, 4190430, 4469792, 5028516, 5587240, 6285645, 6704688, 8380860, 10057032, 11174480, 12571290, 13409376, 16761720, 20114064, 22348960, 25142580, 33523440, 40228128, 50285160, 67046880, 100570320, 201140640]

約数ペア:

[(1, 201140640), (2, 100570320), (3, 67046880), (4, 50285160), (5, 40228128), (6, 33523440), (8, 25142580), (9, 22348960), (10, 20114064), (12, 16761720), (15, 13409376), (16, 12571290), (18, 11174480), (20, 10057032), (24, 8380860), (30, 6704688), (32, 6285645), (36, 5587240), (40, 5028516), (45, 4469792), (48, 4190430), (60, 3352344), (72, 2793620), (80, 2514258), (90, 2234896), (96, 2095215), (120, 1676172), (144, 1396810), (160, 1257129), (180, 1117448), (240, 838086), (288, 698405), (360, 558724), (480, 419043), (720, 279362), (1440, 139681)]