127715760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177383}}^1$

素因数の和:177402

約数の個数: 60

約数和(自身を含む): 428914512

約数和(自身を除く): 301198752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 177383, 354766, 532149, 709532, 886915, 1064298, 1419064, 1596447, 1773830, 2128596, 2660745, 2838128, 3192894, 3547660, 4257192, 5321490, 6385788, 7095320, 7982235, 8514384, 10642980, 12771576, 14190640, 15964470, 21285960, 25543152, 31928940, 42571920, 63857880, 127715760]

約数ペア:

[(1, 127715760), (2, 63857880), (3, 42571920), (4, 31928940), (5, 25543152), (6, 21285960), (8, 15964470), (9, 14190640), (10, 12771576), (12, 10642980), (15, 8514384), (16, 7982235), (18, 7095320), (20, 6385788), (24, 5321490), (30, 4257192), (36, 3547660), (40, 3192894), (45, 2838128), (48, 2660745), (60, 2128596), (72, 1773830), (80, 1596447), (90, 1419064), (120, 1064298), (144, 886915), (180, 709532), (240, 532149), (360, 354766), (720, 177383)]