252489720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{300583}}^1$

素因数の和:300604

約数の個数: 64

約数和(自身を含む): 865681920

約数和(自身を除く): 613192200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 300583, 601166, 901749, 1202332, 1502915, 1803498, 2104081, 2404664, 3005830, 3606996, 4208162, 4508745, 6011660, 6312243, 7213992, 8416324, 9017490, 10520405, 12023320, 12624486, 16832648, 18034980, 21040810, 25248972, 31561215, 36069960, 42081620, 50497944, 63122430, 84163240, 126244860, 252489720]

約数ペア:

[(1, 252489720), (2, 126244860), (3, 84163240), (4, 63122430), (5, 50497944), (6, 42081620), (7, 36069960), (8, 31561215), (10, 25248972), (12, 21040810), (14, 18034980), (15, 16832648), (20, 12624486), (21, 12023320), (24, 10520405), (28, 9017490), (30, 8416324), (35, 7213992), (40, 6312243), (42, 6011660), (56, 4508745), (60, 4208162), (70, 3606996), (84, 3005830), (105, 2404664), (120, 2104081), (140, 1803498), (168, 1502915), (210, 1202332), (280, 901749), (420, 601166), (840, 300583)]