778695480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2163043}}^1$

素因数の和:2163060

約数の個数: 48

約数和(自身を含む): 2530761480

約数和(自身を除く): 1752066000

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, 180, 360, 2163043, 4326086, 6489129, 8652172, 10815215, 12978258, 17304344, 19467387, 21630430, 25956516, 32445645, 38934774, 43260860, 51913032, 64891290, 77869548, 86521720, 97336935, 129782580, 155739096, 194673870, 259565160, 389347740, 778695480]

約数ペア:

[(1, 778695480), (2, 389347740), (3, 259565160), (4, 194673870), (5, 155739096), (6, 129782580), (8, 97336935), (9, 86521720), (10, 77869548), (12, 64891290), (15, 51913032), (18, 43260860), (20, 38934774), (24, 32445645), (30, 25956516), (36, 21630430), (40, 19467387), (45, 17304344), (60, 12978258), (72, 10815215), (90, 8652172), (120, 6489129), (180, 4326086), (360, 2163043)]