321433320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206047}}^1$

素因数の和:206074

約数の個数: 64

約数和(自身を含む): 1038481920

約数和(自身を除く): 717048600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 206047, 412094, 618141, 824188, 1030235, 1236282, 1648376, 2060470, 2472564, 2678611, 3090705, 4120940, 4945128, 5357222, 6181410, 8035833, 8241880, 10714444, 12362820, 13393055, 16071666, 21428888, 24725640, 26786110, 32143332, 40179165, 53572220, 64286664, 80358330, 107144440, 160716660, 321433320]

約数ペア:

[(1, 321433320), (2, 160716660), (3, 107144440), (4, 80358330), (5, 64286664), (6, 53572220), (8, 40179165), (10, 32143332), (12, 26786110), (13, 24725640), (15, 21428888), (20, 16071666), (24, 13393055), (26, 12362820), (30, 10714444), (39, 8241880), (40, 8035833), (52, 6181410), (60, 5357222), (65, 4945128), (78, 4120940), (104, 3090705), (120, 2678611), (130, 2472564), (156, 2060470), (195, 1648376), (260, 1236282), (312, 1030235), (390, 824188), (520, 618141), (780, 412094), (1560, 206047)]