630420

素因数分解:

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

素因数の和:117

約数の個数: 96

約数和(自身を含む): 2150400

約数和(自身を除く): 1519980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 79, 84, 95, 105, 114, 133, 140, 158, 190, 210, 228, 237, 266, 285, 316, 380, 395, 399, 420, 474, 532, 553, 570, 665, 790, 798, 948, 1106, 1140, 1185, 1330, 1501, 1580, 1596, 1659, 1995, 2212, 2370, 2660, 2765, 3002, 3318, 3990, 4503, 4740, 5530, 6004, 6636, 7505, 7980, 8295, 9006, 10507, 11060, 15010, 16590, 18012, 21014, 22515, 30020, 31521, 33180, 42028, 45030, 52535, 63042, 90060, 105070, 126084, 157605, 210140, 315210, 630420]

約数ペア:

[(1, 630420), (2, 315210), (3, 210140), (4, 157605), (5, 126084), (6, 105070), (7, 90060), (10, 63042), (12, 52535), (14, 45030), (15, 42028), (19, 33180), (20, 31521), (21, 30020), (28, 22515), (30, 21014), (35, 18012), (38, 16590), (42, 15010), (57, 11060), (60, 10507), (70, 9006), (76, 8295), (79, 7980), (84, 7505), (95, 6636), (105, 6004), (114, 5530), (133, 4740), (140, 4503), (158, 3990), (190, 3318), (210, 3002), (228, 2765), (237, 2660), (266, 2370), (285, 2212), (316, 1995), (380, 1659), (395, 1596), (399, 1580), (420, 1501), (474, 1330), (532, 1185), (553, 1140), (570, 1106), (665, 948), (790, 798)]