315210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 921600

約数和(自身を除く): 606390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 79, 95, 105, 114, 133, 158, 190, 210, 237, 266, 285, 395, 399, 474, 553, 570, 665, 790, 798, 1106, 1185, 1330, 1501, 1659, 1995, 2370, 2765, 3002, 3318, 3990, 4503, 5530, 7505, 8295, 9006, 10507, 15010, 16590, 21014, 22515, 31521, 45030, 52535, 63042, 105070, 157605, 315210]

約数ペア:

[(1, 315210), (2, 157605), (3, 105070), (5, 63042), (6, 52535), (7, 45030), (10, 31521), (14, 22515), (15, 21014), (19, 16590), (21, 15010), (30, 10507), (35, 9006), (38, 8295), (42, 7505), (57, 5530), (70, 4503), (79, 3990), (95, 3318), (105, 3002), (114, 2765), (133, 2370), (158, 1995), (190, 1659), (210, 1501), (237, 1330), (266, 1185), (285, 1106), (395, 798), (399, 790), (474, 665), (553, 570)]