128445480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118931}}^1$

素因数の和:118951

約数の個数: 64

約数和(自身を含む): 428155200

約数和(自身を除く): 299709720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 118931, 237862, 356793, 475724, 594655, 713586, 951448, 1070379, 1189310, 1427172, 1783965, 2140758, 2378620, 2854344, 3211137, 3567930, 4281516, 4757240, 5351895, 6422274, 7135860, 8563032, 10703790, 12844548, 14271720, 16055685, 21407580, 25689096, 32111370, 42815160, 64222740, 128445480]

約数ペア:

[(1, 128445480), (2, 64222740), (3, 42815160), (4, 32111370), (5, 25689096), (6, 21407580), (8, 16055685), (9, 14271720), (10, 12844548), (12, 10703790), (15, 8563032), (18, 7135860), (20, 6422274), (24, 5351895), (27, 4757240), (30, 4281516), (36, 3567930), (40, 3211137), (45, 2854344), (54, 2378620), (60, 2140758), (72, 1783965), (90, 1427172), (108, 1189310), (120, 1070379), (135, 951448), (180, 713586), (216, 594655), (270, 475724), (360, 356793), (540, 237862), (1080, 118931)]