804780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 2594592

約数和(自身を除く): 1789812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 263, 306, 340, 510, 526, 612, 765, 789, 1020, 1052, 1315, 1530, 1578, 2367, 2630, 3060, 3156, 3945, 4471, 4734, 5260, 7890, 8942, 9468, 11835, 13413, 15780, 17884, 22355, 23670, 26826, 40239, 44710, 47340, 53652, 67065, 80478, 89420, 134130, 160956, 201195, 268260, 402390, 804780]

約数ペア:

[(1, 804780), (2, 402390), (3, 268260), (4, 201195), (5, 160956), (6, 134130), (9, 89420), (10, 80478), (12, 67065), (15, 53652), (17, 47340), (18, 44710), (20, 40239), (30, 26826), (34, 23670), (36, 22355), (45, 17884), (51, 15780), (60, 13413), (68, 11835), (85, 9468), (90, 8942), (102, 7890), (153, 5260), (170, 4734), (180, 4471), (204, 3945), (255, 3156), (263, 3060), (306, 2630), (340, 2367), (510, 1578), (526, 1530), (612, 1315), (765, 1052), (789, 1020)]