421115040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{292441}}^1$

素因数の和:292462

約数の個数: 72

約数和(自身を含む): 1437059988

約数和(自身を除く): 1015944948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 292441, 584882, 877323, 1169764, 1462205, 1754646, 2339528, 2631969, 2924410, 3509292, 4386615, 4679056, 5263938, 5848820, 7018584, 8773230, 9358112, 10527876, 11697640, 13159845, 14037168, 17546460, 21055752, 23395280, 26319690, 28074336, 35092920, 42111504, 46790560, 52639380, 70185840, 84223008, 105278760, 140371680, 210557520, 421115040]

約数ペア:

[(1, 421115040), (2, 210557520), (3, 140371680), (4, 105278760), (5, 84223008), (6, 70185840), (8, 52639380), (9, 46790560), (10, 42111504), (12, 35092920), (15, 28074336), (16, 26319690), (18, 23395280), (20, 21055752), (24, 17546460), (30, 14037168), (32, 13159845), (36, 11697640), (40, 10527876), (45, 9358112), (48, 8773230), (60, 7018584), (72, 5848820), (80, 5263938), (90, 4679056), (96, 4386615), (120, 3509292), (144, 2924410), (160, 2631969), (180, 2339528), (240, 1754646), (288, 1462205), (360, 1169764), (480, 877323), (720, 584882), (1440, 292441)]