486780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 1666560

約数和(自身を除く): 1179780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 61, 70, 76, 84, 95, 105, 114, 122, 133, 140, 183, 190, 210, 228, 244, 266, 285, 305, 366, 380, 399, 420, 427, 532, 570, 610, 665, 732, 798, 854, 915, 1140, 1159, 1220, 1281, 1330, 1596, 1708, 1830, 1995, 2135, 2318, 2562, 2660, 3477, 3660, 3990, 4270, 4636, 5124, 5795, 6405, 6954, 7980, 8113, 8540, 11590, 12810, 13908, 16226, 17385, 23180, 24339, 25620, 32452, 34770, 40565, 48678, 69540, 81130, 97356, 121695, 162260, 243390, 486780]

約数ペア:

[(1, 486780), (2, 243390), (3, 162260), (4, 121695), (5, 97356), (6, 81130), (7, 69540), (10, 48678), (12, 40565), (14, 34770), (15, 32452), (19, 25620), (20, 24339), (21, 23180), (28, 17385), (30, 16226), (35, 13908), (38, 12810), (42, 11590), (57, 8540), (60, 8113), (61, 7980), (70, 6954), (76, 6405), (84, 5795), (95, 5124), (105, 4636), (114, 4270), (122, 3990), (133, 3660), (140, 3477), (183, 2660), (190, 2562), (210, 2318), (228, 2135), (244, 1995), (266, 1830), (285, 1708), (305, 1596), (366, 1330), (380, 1281), (399, 1220), (420, 1159), (427, 1140), (532, 915), (570, 854), (610, 798), (665, 732)]