245805480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4349}}^1$

素因数の和:4523

約数の個数: 96

約数和(自身を含む): 804141000

約数和(自身を除く): 558335520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4349, 4710, 5652, 6280, 7065, 8698, 9420, 11304, 13047, 14130, 17396, 18840, 21745, 26094, 28260, 34792, 39141, 43490, 52188, 56520, 65235, 78282, 86980, 104376, 130470, 156564, 173960, 195705, 260940, 313128, 391410, 521880, 682793, 782820, 1365586, 1565640, 2048379, 2731172, 3413965, 4096758, 5462344, 6145137, 6827930, 8193516, 10241895, 12290274, 13655860, 16387032, 20483790, 24580548, 27311720, 30725685, 40967580, 49161096, 61451370, 81935160, 122902740, 245805480]

約数ペア:

[(1, 245805480), (2, 122902740), (3, 81935160), (4, 61451370), (5, 49161096), (6, 40967580), (8, 30725685), (9, 27311720), (10, 24580548), (12, 20483790), (15, 16387032), (18, 13655860), (20, 12290274), (24, 10241895), (30, 8193516), (36, 6827930), (40, 6145137), (45, 5462344), (60, 4096758), (72, 3413965), (90, 2731172), (120, 2048379), (157, 1565640), (180, 1365586), (314, 782820), (360, 682793), (471, 521880), (628, 391410), (785, 313128), (942, 260940), (1256, 195705), (1413, 173960), (1570, 156564), (1884, 130470), (2355, 104376), (2826, 86980), (3140, 78282), (3768, 65235), (4349, 56520), (4710, 52188), (5652, 43490), (6280, 39141), (7065, 34792), (8698, 28260), (9420, 26094), (11304, 21745), (13047, 18840), (14130, 17396)]