806880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^2$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 2605176

約数和(自身を除く): 1798296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1681, 1968, 2460, 3280, 3362, 3936, 4920, 5043, 6560, 6724, 8405, 9840, 10086, 13448, 16810, 19680, 20172, 25215, 26896, 33620, 40344, 50430, 53792, 67240, 80688, 100860, 134480, 161376, 201720, 268960, 403440, 806880]

約数ペア:

[(1, 806880), (2, 403440), (3, 268960), (4, 201720), (5, 161376), (6, 134480), (8, 100860), (10, 80688), (12, 67240), (15, 53792), (16, 50430), (20, 40344), (24, 33620), (30, 26896), (32, 25215), (40, 20172), (41, 19680), (48, 16810), (60, 13448), (80, 10086), (82, 9840), (96, 8405), (120, 6724), (123, 6560), (160, 5043), (164, 4920), (205, 3936), (240, 3362), (246, 3280), (328, 2460), (410, 1968), (480, 1681), (492, 1640), (615, 1312), (656, 1230), (820, 984)]